A
A1   
A2   
Abducens nerve   
Abducens nucleus   
Accessory nerve   
Accommodation   
Accumbens nucleus   
Acetylcholine (ACh)   
Acid/acidic   
Acid-base balance   
Action potential   
Adenohypophysis (plural adenohypophyses)   
Adenosine triphosphate   
Adipose tissue   
Adrenal gland (suprarenal gland)   
Adrenalin (epinephrine)   
Adrenergic   
Afferent   
Agnosia   
Alpha motor neuron   
Alzheimer's disease   
Ambiguus nucleus   
Amine   
Amino acids   
Ammon's horn/cornu Ammonis (Hippocampus proper)   
Ampulla (plural ampullae)   
Amygdala    view
Angular gyrus    view
Anion   
Anomia   
ANS   
Ansa cervicalis   
Ansa lenticularis    view
Anterior (the opposite of posterior)   
Anterior cerebellar cortex   
Anterior cerebellar notch   
Anterior cerebral artery (ACA)    view
Anterior choroidal artery   
Anterior commissure    view
Anterior communicating artery    view
Anterior corpus callosotomy   
Anterior corticospinal tract   
Anterior cranial fossa   
Anterior funiculus   
Anterior horn   
Anterior horn cells   
Anterior hypothalamic nucleus   
Anterior inferior cerebellar artery (AICA)    view
Anterior lobe of cerebellum (anterior cerebellar cortex)    view
Anterior median fissure   
Anterior nucleus of the thalamus   
Anterior perforated substance   
Anterior spinal ramus (plural rami)   
Anterior spinocerebellar tract   
Anterior thalamic nuclei   
Antibody   
Antidiuretic hormone   
Antigen   
Antioxidant   
Aperture   
Aphasia   
Apraxia   
Aqueduct (of Sylvius)   
Arachnoid (arachnoid mater)   
Arachnoid barrier   
Arachnoid villi   
Archicortex   
Arcuate fasciculus (superior longitudinal fasciculus)   
Arcuate fibres   
Arcuate nucleus   
Area postrema   
Arterial pressure   
Arteries of Adamkiewicz   
Arterioles   
Artery   
Ascending reticular activating system (RAS)   
Associative circuits   
Association cortex   
Astrocyte   
Ataxia   
Atom   
Atomic   
Atomic nucleus   
Atomic number   
ATP   
Auditory   
Auditory array   
Auditory association areas/cortex   
Auditory cortex   
Auditory radiation   
Auditory tubercle   
Auerbach's plexus (myenteric plexus)   
Autonomic nervous system (ANS)   
Autopsy   
Axial   
Axial slices (or axial images)   
Axodendritic synapse   
Axon   
Axon hillock   
Axon membrane   
Axon terminal   
Axosomatic synapse   
Amygdala    view
B
Baroreceptor   
Basal forebrain   
Basal ganglia (basal nuclei)   
Basal metabolism   
Basal nuclei   
Basal nucleus of Meynert   
Basal pons (basis pontis)    view
Basic solution   
Basilar artery    view
Basket cells   
Beta-amyloid   
Beta-endorphin   
Betz cells   
Bile   
Bilirubin   
Blind spot   
Blood   
Blood-brain barrier (BBB)   
Blood sugar   
Blood supply   
Blood vessels   
Body of caudate nucleus   
Body of corpus callosum    view
Bouton   
Bowel   
Brachial plexus   
Brachium   
Brachium conjunctivum   
Brachium pontis   
Brain   
Brain injury   
Brain pathology   
Brainstem   
Broca's aphasia (nonfluent aphasia)   
Broca's area   
Brodmann's areas   
Brodmann's areas 1, 2 and 3   
Brodmann's area 4   
Brodmann's areas 5 and 7   
Brodmann's area 6   
Brodmann's area 17   
Brodmann's areas 18 and 19   
Brodmann's area 22   
Brodmann's area 39   
Brodmann's area 40   
Brodmann's area 41   
Brodmann's area 42   
Brodmann's areas 44 and 45   
Brodmann, Korbinian   
Bulb   
Body of corpus callosum    view
C
Calcarine sulcus (calcarine fissure)    view
Callosal fissure   
Callosotomy   
Calvaria (skullcap)   
Calvarium   
Capillary   
Carbohydrate   
Cardiac   
Cardiac centre   
Cardiac muscle   
Cardiovascular   
Cardiovascular centre   
Carotid artery   
Carotid body   
Carotid sinus   
Cartilage   
Cartilaginous joints   
Catecholamine   
Cation   
Caudal (the opposite of rostral)   
Caudal medulla    view
Caudate nucleus    view
Cell   
Cell body (soma)   
Cell membrane   
Cell nucleus   
Cell wall   
Cellular   
Central canal of the spinal cord   
Central nervous system (CNS)   
Central poststroke pain   
Central sulcus (of Rolando)    view
Central tegmental tract   
Centromedian nucleus   
Centrum semiovale   
Cephalic flexure   
Cerebellar arteries   
Cerebellar ataxia   
Cerebellar cortex   
Cerebellar deep nuclei   
Cerebellar disease   
Cerebellar flocculus    view
Cerebellar functional zones   
Cerebellar hemisphere   
Cerebellar nuclei   
Cerebellar peduncles   
Cerebellar vermis   
Cerebellomedullary cistern (cisterna magna)   
Cerebellopontine angle   
Cerebellothalamic tract   
Cerebellum    view
Cerebral   
Cerebral aqueduct (aqueduct of Sylvius)    view
Cerebral cortex   
Cerebral falx   
Cerebral hemisphere   
Cerebral palsy   
Cerebral peduncle    view
Cerebral veins   
Cerebral venous system   
Cerebrospinal fluid (CSF)   
Cerebrum   
Cervical   
Cervical plexus   
Cervical spine   
Cervical vertebrae   
Chemical synapse   
Chemoreceptors   
Chiasm (chiasma; plural chiasmata)   
Cholesterol   
Cholinergic   
Chorea   
Choreoathetosis   
Chorion   
Choroid   
Choroid plexus   
Chromosomes   
Cilia   
Ciliary body   
Ciliary ganglion   
Ciliary muscles   
Cingulate gyrus    view
Cingulate sulcus    view
Cingulum   
Cingulo-opercular network (CON)   
Circadian rhythm   
Circle of Willis (cerebral arterial circle)    view
Circumventricular organs   
Cistern   
Cisterna magna (cerebellomedullary cistern)   
Clarke's nucleus (posterior thoracic nucleus)   
Claustrum    view
Climbing fibres   
CN I   
CN II   
CN III   
CN IV   
CN V (CN V₁ CN V₂ CN V₃)   
CN VI   
CN VII   
CN VIII   
CN IX   
CN X   
CN XI   
CN XII   
CNS   
Cochlea   
Cochlear   
Cochlear nuclei   
Cognition   
Cognitive   
Cognitive function   
Cognitive impairment   
Cognitive map theory   
Cognitive tasks   
Collagen   
Collateral sulcus   
Colliculus (plural colliculi)   
Commissure   
Commissurotomy   
Common carotid artery   
Compact part of the substantia nigra   
Computer tomography/computerised tomography – always shortened to CT or CT scan   
CON   
Conduction   
Conduction aphasia   
Cones   
Confluence of the sinuses   
Congenital   
Connective tissue   
Consensual response   
Contralateral   
Cord   
Cornea   
Corneal blink reflex   
Cornu Ammonis (Ammon's horn/Hippocampus proper)   
Corona radiata    view
Coronal plane (also called frontal plane)   
Corpus callosotomy (commissurotomy)   
Corpus callosum    view
Corpus Luysii (subthalamic nucleus)   
Cortex   
Cortical   
Corticobulbar tract   
Corticopontine tract   
Corticopontocerebellar pathway   
Corticospinal tract (pyramidal tract)   
Cranial   
Cranial fossa (plural cranial fossae)   
Cranial nerve nuclei   
Cranial nerves   
Cranium   
Cresyl violet   
Cribriform plate   
Cerebral peduncle (crus cerebri)    view
CSF   
CT scan   
Cuneate nucleus   
Cuneate tubercle   
Cuneocerebellar tract   
Cuneus    view
Cutaneous nerves   
Cytoplasm   
Cytoplasmic   
Cytosol   
Central sulcus (of Rolando)    view
Corona radiata    view
Caudate nucleus    view
Corona radiata    view
Cingulate gyrus    view
Claustrum    view
Corpus callosum    view
Corona radiata    view
Cingulate gyrus    view
Cingulate gyrus    view
Corpus callosum    view
Corona radiata    view
Cerebellar hemisphere    view
CN I - Olfactory nerve (sensory)    view
CN II - Optic nerve (sensory)    view
CN III - Oculomotor nerve (motor)    view
CN IV - Trochlear nerve (motor)    view
CN V - Trigeminal nerve (mixed)    view
CN VI - Abducens nerve (motor)    view
CN VII - Facial nerve (mixed)    view
CN VIII - Vestibulocochlear nerve (sensory)    view
CN IX - Glossopharyngeal nerve (mixed)    view
CN X - Vagus nerve (mixed)    view
CN XI - Accessory nerve (motor)    view
CN XII - Hypoglossal nerve (motor)    view
Cerebellum    view
Cerebral peduncle    view
D
Declarative memory (explicit memory)   
Deep brain stimulation (DBS)   
Deep cerebellar nuclei   
Deep veins of the brain   
Default mode network (default-mode cortical network system)   
Defecation   
Dendrites   
Dendritic spines   
Dentate gyrus   
Dentate nucleus   
Deoxygenated   
Deoxyribonucleic acid (DNA)   
Depolarisation   
Dermis   
Diaphragm   
Diaphragma sellae   
Diencephalon   
Diet   
Diffusion tensor imaging (DTI)   
Disc   
Distal (the opposite of proximal)   
DNA   
Dopamine   
Dopaminergic   
Dopaminergic neurons   
Dorsal (the opposite of ventral)   
Dorsal longitudinal fasciculus   
Dorsal motor nucleus of the vagus   
Dorsal nerve root   
Dorsal ramus (posterior ramus; plural rami)   
Dorsal raphe nucleus   
Dorsal root ganglion cells   
Dorsomedial nucleus (medial dorsal nucleus) of thalamus    view
Dorsomedial nucleus of the hypothalamus   
Dorsum sellae   
Drive-related behaviour   
Dura   
Dura mater (usually just called dura)   
Dural   
Dural folds   
Dural venous sinuses   
Dystonia   
E
ECF   
Edinger-Westphal nucleus   
Effector   
Efferent   
Electrical conduction   
Electrical impulse   
Electrical potential   
Electrical signal   
Electrical synapses   
Electrolyte   
Electrolyte balance   
Electron   
Electron microscope (transmission electron microscope)   
Emboliform nucleus   
Encephalin (USA enkephalin)   
Endocrine gland   
Endocrine organ   
Endocrine system   
Endoplasmic reticulum   
Endorphin   
Endosteal   
Endosteum   
Endplate (motor endplate)   
Endplate potential   
Enkephalin   
Enteric nervous system   
Entorhinal cortex   
Enzyme   
Ependyma (ependymal)   
Epidermis   
Epidural injection   
Epidural space (extradural space)   
Epilepsy   
Epileptic   
Epileptic seizure   
Epinephrine   
Episodic memory   
Epithalamus   
Epithelial cells   
Epithelial tissue (epithelium)   
Equilibrium   
Erythrocytes   
Executive function   
Explicit memory   
External capsule   
External carotid artery   
External medullary lamina   
Extracellular fluid (ECF)   
Extraocular muscles   
Extrapyramidal disorders   
Extrapyramidal tract   
Extrastriate cortex   
Extreme capsule   
Extrinsic eye muscles (extraocular muscles)   
Eye   
Eyeball   
Eye muscles   
Eye socket   
F
F   
F1   
F2   
F3   
F4   
F5   
F6   
F7   
Facial colliculus   
Facial motor nucleus   
Facial nerve    view
Facial nuclei   
Falx (plural falces)   
Falx cerebri (the falx)   
Fasciculus   
Fasciculus cuneatus   
Fasciculus gracilis   
Fascicularis lenticularis   
Fasciculus retroflexus   
Fastigial nucleus   
Fibre (USA: fiber)   
Fibre bundle   
Fibre tracts   
Fibrocartilage   
Field   
Field H of Forel   
Fight or flight   
Filaments of the olfactory nerve   
Fimbria   
Fissure   
Flocculus   
Flocculonodular lobe   
fMRI (functional magnetic resonance imaging)   
Folia (singular folium) of the cerebellum   
Foramen (plural foramina)   
Foramen magnum   
Foramen of Luschka (foramina of Luschka; lateral aperture; lateral aperture of Luschka)   
Foramen of Magendie (median aperture; median aperture of Magendie)   
Foramina of Monro   
Forebrain (prosencephalon)   
Forel's fields   
Forel's field H1   
Forel's field H2   
Forel's field H3   
Fornix (plural fornices)    view
Fossa (plural fossae)   
Fourth ventricle    view
Free nerve endings   
Frontal bone   
Frontal eye field   
Frontal lobe   
Frontal plane (also called coronal plane)   
Frontal pole    view
Frontal section   
Functional magnetic resonance imaging (fMRI)   
Functional zones of the cerebellum   
Funiculus   
Fusiform gyrus (occipitotemporal gyrus)   
Fornix (plural fornices)    view
Fornix (plural fornices)    view
Fornix (plural fornices)    view
Fornix (plural fornices)    view
G
GABA   
GABAergic   
Gait   
Gamma-aminobutyric acid (GABA)   
Gamma rays   
Ganglion (plural ganglia)   
Ganglion cells   
Gap junctions   
Gene   
Genetic   
Geniculocalcarine tract   
Gennari   
Genu of corpus callosum    view
Gland   
Glia (glial cells; neuroglia)   
Globose nucleus   
Globus pallidus    view
Globus pallidus externus    view
Globus pallidus internus    view
Glossopharyngeal nerve    view
Glucose (dextrose)   
Glutamate   
Glutamatergic   
Glycine   
Glycinergic   
Gracile tubercle   
Granular layer of the cerebellum   
Granule cells   
Gray matter   
Great cerebral vein (vein of Galen)   
Grey matter (USA: gray matter)   
Gustation   
Gustatory cortex   
Gyrus (plural gyri)   
Gyrus rectus   
Globus pallidus    view
H
Habenula (plural habenulae)   
Habenulointerpeduncular tract (fasciculus retroflexus)   
Haematoxylin and eosin   
Haemoglobin   
Haemorrhage (USA: hemorrhage)   
Head injury   
Hemisection   
Hemisphere of cerebellum    view
Hemorrhage   
Hereditary   
Heschl's gyri   
Heteromodal association areas   
Hindbrain (rhombencephalon)   
Hippocampal formation   
Hippocampus    view
Histamine   
Histaminergic   
Histology   
Histological stain   
Homeostasis   
Homunculus   
Horizontal cells in the retina   
Horizontal fissure of cerebellum    view
Horizontal plane (also called transverse plane)   
Hormone   
Huntington's disease   
Hydrocephalus   
Hydrogen   
Hydrogen ion (H+)   
Hypoglossal nerve    view
Hypoglossal nucleus   
Hypoglossal trigone   
Hypophyseal fossa   
Hypophysis   
Hypothalamic sulcus   
Hypothalamus    view
Hippocampus    view
I
Imagen   
Imagereceptor   
Imaging   
Immune system   
Immunofluorescence (immunofluorescent)   
Immunohistochemical   
Immunohistochemistry   
Implicit memory   
Impulses   
Inferior (the opposite of superior)   
Inferior cerebellar peduncle (restiform body)   
Inferior colliculi    view
Inferior frontal gyrus   
Inferior horn of lateral ventricle   
Inferior longitudinal fasciculus   
Inferior medullary velum   
Inferior oblique   
Inferior olive (inferior olivary nucleus)    view
Inferior parietal lobule    view
Inferior rectus   
Inferior sagittal sinus   
Inferior salivary nucleus   
Inferior temporal gyrus    view
Inferior temporal sulcus    view
Infundibulum   
Innervate   
Innervation   
Insula    view
Insular   
Intelligence   
Intelligence tests (IQ tests)   
Intention tremor   
Intercostal nerve   
Intercostal muscles (external and internal intercostal muscles)   
Intermediate grey matter   
Internal acoustic meatus   
Internal arcuate fibres   
Internal auditory (acoustic) meatus   
Internal capsule   
Internal carotid artery    view
Internal cerebral vein   
Internal jugular vein   
Internal medullary lamina (of the thalamus)   
Interneuron   
Interpeduncular cistern   
Interpeduncular fossa    view
Interpeduncular nucleus   
Interposed nucleus   
Interthalamic adhesion   
Interventricular foramina (of Monro)   
Intervertebral disc   
Intestine (bowel)   
Intralaminar nuclei of the thalamus   
Intraocular muscles   
Intraparietal sulcus   
Intrinsic eye muscles (intraocular muscles)   
Ion   
Ion channel   
Ionic compound   
Ipsilateral   
IQ   
Iris   
Ischaemia (USA: ischemia)   
Ischemia   
Isotopes   
Internal Capsule    view
Internal capsule    view
Internal capsule    view
Insula    view
Interpeduncular fossa    view
Internal capsule    view
Insula    view
Inferior horn of lateral ventricle    view
Insula    view
J
Joints   
Jugular foramen   
Juxtarestiform body   
K
Klüver-Bucy syndrome   
L
Lacrimal   
Lacrimal glands   
Lacrimal fluid (lacrimal secretions)   
Lacrimal sac   
Lamina 1 (of the spinal cord)   
Lamina 2 (of the spinal cord)   
Lamina terminalis (vascular organ of the lamina terminalis)   
Lateral (the opposite of medial)   
Lateral aperture   
Lateral corticospinal tract   
Lateral cuneate nucleus   
Lateral dorsal nucleus   
Lateral foramen of Luschka   
Lateral funiculus   
Lateral geniculate nucleus (lateral geniculate body)   
Lateral lemniscus   
Lateral lenticulostriate arteries   
Lateral occipital cortex    view
Lateral occipital cortex - inferior division   
Lateral olfactory tract   
Lateral posterior nucleus   
Lateral rectus   
Lateral striate artery   
Lateral sulcus (Sylvian fissure)    view
Lateral ventricle    view
Lateral vestibular nucleus   
Lateral vestibulospinal tract   
Lateral zone of cerebellum    view
Lemniscus   
Lens   
Lenticular (lentiform)   
Lenticular fasciculus (Forel's field H2)   
Lenticular nucleus (lentiform nucleus)   
Lenticulostriate arteries   
Leptomeninges   
Leukocytes   
Levodopa (L-dopa)   
Limbic lobe   
Limbic system   
Limbs   
Line of Gennari   
Lingual gyrus    view
Lipid   
Lissauer's tract   
Lobe   
Lobule   
Locus coeruleus   
Longitudinal fissure   
Longitudinal tracts   
Long-term memory   
Lower limb   
Lower motor neuron (alpha motor neuron; anterior horn cell)   
Lumbar   
Lumbar spine   
Lumbar vertebra   
Lumbosacral plexus   
Luschka foramen (lateral aperture)   
Lymph   
Lymph vessels   
Lateral occipital cortex - inferior division    view
Lateral ventricle    view
Lateral ventricle    view
Lateral ventricle    view
M
M1 (primary motor cortex)   
M2 (rostromedial motor area)   
M3   
M4   
Magendie foramen   
Magnetic resonance imaging (always shortened to MRI)   
Main sensory trigeminal nucleus   
Mammillary body    view
Mammillothalamic tract   
Mandible   
Mandibular division of the trigeminal nerve   
Marginal layer (lamina 1 of the spinal cord)   
Marginal sulcus (marginal ramus of the cingulate sulcus)    view
Maxillary bone   
Maxillary division of the trigeminal nerve   
Mechanoreceptors   
Medial (the opposite of lateral)   
Medial dorsal nucleus (of the thalamus)   
Medial forebrain bundle (MFB)   
Medial geniculate nucleus (medial geniculate body)   
Medial lemniscus   
Medial lenticulostriate arteries   
Medial longitudinal fasciculus (MLF)   
Medial occipital cortex    view
Medial olfactory tract   
Medial precuneus   
Medial rectus   
Medial septal nuclei   
Medial striate artery   
Medial temporal lobe   
Medial vestibulospinal tract   
Medial zone of cerebellum (paravermal zone)    view
Median aperture   
Median eminence   
Median foramen of Magendie   
Median raphe nucleus   
Medulla (medulla oblongata)    view
Medullary   
Medullary reticular formation   
Medullary vellum   
Meissner's plexus (submucosal plexus)   
Melatonin   
Membrane potential   
Memory   
Meningeal layer of dura   
Meninges   
Mesencephalic trigeminal nucleus   
Mesencephalon   
Metabolic   
Metabolic function   
Metabolic processes   
Metabolism   
Metencephalon   
Meyer's loop   
Microglia   
Midbrain (mesencephalon)    view
Midbrain tegmentum   
Middle cerebellar peduncle (brachium pontis)   
Middle cerebral artery (MCA)    view
Middle cranial fossa   
Middle frontal gyrus    view
Middle temporal gyrus    view
Midline nuclei   
Midpons   
Mid-sagittal (section or plane)   
Mitochondria   
Molecular layer of the cerebellum   
Molecular layer of the cerebral cortex   
Molecule   
Monoamine   
Mossy fibres   
Motor   
Motor apraxia   
Motor areas   
Motor control   
Motor cortex   
Motor endplate   
Motor nerve fibres   
Motor nerves   
Motor neuron   
Motor nucleus   
Motor system   
Motor trigeminal nucleus   
MRI   
Multimodal   
Multimodal association areas (multimodal association cortex; heteromodal association areas)   
Multiple sclerosis   
Muscle   
Muscle cell   
Muscle fibre   
Muscle spindle   
Muscle tone   
Muscles of facial expression   
Muscles of mastication   
Myelin (myelin sheath)   
Myelination (myelinated)   
Myelin sheath   
Myenteric plexus of Auerbach   
Mammillary bodies    view
Medulla    view
Midbrain    view
N
NA   
Nasal   
Nasal cavity   
Nasal septum   
NE   
Neocortex   
Nerve   
Nerve cell   
Nerve conduction   
Nerve fibre   
Nerve impulse transmission   
Nerve impulses   
Nerve roots   
Nerve signal   
Nerve supply   
Nervous system   
Nervous tissue   
Network   
Neural   
Neural network   
Neural tube   
Neurite   
Neuroanatomy   
Neuroendocrine   
Neuroendocrine organs   
Neuroendocrinology   
Neurofibrillary tangles (in Alzheimer's disease)   
Neurogenesis   
Neuroglia   
Neurohypophysis   
Neurological disorder   
Neurology   
Neuromodulation   
Neuromodulator   
Neuromuscular junction   
Neuron (nerve cell)   
Neuropathology   
Neuropeptide Y (NPY)   
Neuropeptides   
Neurophysiology   
Neuroscience   
Neuroscientist   
Neurotransmitter   
Neutron   
Nissl bodies   
Nissl stain   
Nociception   
Nociceptors   
Nodulus   
Nondeclarative memory (implicit memory; unconscious memory)   
Nonpyramidal cells   
Noradrenalin (NA) (USA: norepinephrine)   
Noradrenergic   
Norepinephrine (NE)   
NPY   
Nucleic acid   
Nucleolus   
Nucleus (plural nuclei)   
Nucleus   
Nucleus accumbens    view
Nucleus ambiguus   
Nucleus basalis of Meynert (nucleus basalis)   
Nucleus cuneatus   
Nucleus gracilis   
Nucleus solitarius (nucleus of the solitary tract)   
Nystagmus   
O
Obex   
Occipital bone   
Occipital cortex   
Occipital gyri   
Occipital lobe (Brodmann's areas 17, 18 and 19)   
Occipital pole    view
Occipital protruberance   
Occipitotemporal gyrus   
Occipitotemporal sulcus   
Oculomotor nerve    view
Oculomotor nucleus (oculomotor nuclear complex)   
Odorant   
Odour   
Olfaction   
Olfactory   
Olfactory bulb   
Olfactory cortex   
Olfactory epithelium   
Olfactory fibres   
Olfactory nerve    view
Olfactory receptor neurons (olfactory sensory neurons)   
Olfactory sulcus   
Olfactory tract   
Olfactory tubercle   
Oligodendrocyte   
Olive   
Olivocerebellar tract   
Opercular   
Opercular part of inferior frontal gyrus    view
Operculum   
Ophthalmic division of the trigeminal nerve   
Opiate (opioid)   
Opioid (opiate)   
Optic   
Optic chiasm    view
Optic disc   
Optic nerve    view
Optic radiation (geniculocalcarine tract)    view
Optic tract   
Orbit (eye socket)   
Orbital   
Orbital cortex   
Orbital gyri   
Orbital gyrus    view
Orbital part of inferior frontal gyrus    view
Organ   
Organelles   
Otolith   
Otolith organs   
Oxidised   
Oxygen   
Oxygenated (blood)   
Oxytocin   
Occipital pole    view
P
Paleocortex   
Pallidal complex   
Palsy   
Papez circuit   
Paracentral lobule    view
Paracentral sulcus    view
Parafascicular nucleus   
Parahippocampal cortex   
Parahippocampal gyrus    view
Parahippocampus   
Parasympathetic ganglia   
Parasympathetic nervous system (parasympathetic division of the autonomic nervous system)   
Paraventricular nucleus   
Paravermal zone of the cerebellum (medial zone)   
Parietal bone   
Parietal lobe   
Parietooccipital sulcus    view
Parkinsonism   
Parkinson's disease   
Parotid gland   
Pars compacta   
Pars reticulata   
Pathogens   
Pathologist   
Pathology   
Peduncle   
Pedunculopontine nucleus (pedunculopontine tegmental nucleus)   
Peptide   
Perceptual memory   
Perforating arteries   
Periamygdaloid cortex   
Periaqueductal grey    view
Periosteal layer of dura   
Periosteum   
Peripheral nervous system (PNS)   
Perirhinal cortex   
Periventricular zone   
PET   
Petit mal (absence seizure)   
pH   
Phagocyte   
Phagocytosis   
Phrenic nerve   
Pia mater (pia)   
PICA   
Pineal gland (pineal body)   
Piriform cortex (Brodmann's area 51)   
Pituitary fossa (hypophyseal fossa)   
Pituitary gland (hypophysis)   
Pituitary stalk (infundibulum)   
Planum temporale (temporal plane)   
Plaque   
Plaques (in Alzheimer's disease)   
Plasma (blood plasma)   
Plasma membrane   
Platelet   
Plexus (plural plexuses)   
Pons    view
Pontine   
Pontine nuclei   
Pontine tegmentum   
Pontocerebellar fibres   
Positron emission tomography (always simplified to PET)   
Postcentral gyrus    view
Posterior (the opposite of anterior)   
Posterior cerebellar cortex   
Posterior cerebral artery    view
Posterior choroidal arteries   
Posterior columns   
Posterior commissure   
Posterior communicating artery    view
Posterior cranial fossa   
Posterior funiculus   
Posterior horn   
Posterior inferior cerebellar artery (PICA)    view
Posterior lobe of cerebellum    view
Posterior perforated substance   
Posterior spinal rami   
Posterior spinocerebellar tract   
Posterior perforated substance   
Posterior superior fissure of cerebellum    view
Posterolateral fissure of the cerebellum   
Postganglionic sympathetic neurons   
Postsynaptic membrane (at the neuromuscular junction)   
Postsynaptic neuron   
Potential   
Precentral gyrus    view
Precuneus    view
Prefrontal circuit   
Prefrontal cortex   
Preganglionic autonomic neurons   
Premotor cortex (part of Brodmann's area 6)   
Preoccipital notch (preoccipital incisure)   
Preoptic area   
Preoptic nuclei   
Prerubral field   
Pre-supplementary motor area (rostral part of medial Brodmann's area 6)   
Presynaptic neuron   
Pretectal area   
Primary afferent   
Primary auditory cortex (Heschl's gyri)   
Primary cerebellar fissure    view
Primary cortex   
Primary motor area   
Primary motor cortex (M1; Brodmann's area 4)   
Primary occipital cortex   
Primary olfactory cortex   
Primary sensory cortex   
Primary somatosensory cortex (S1; Brodmann's areas 3, 1 and 2)   
Primary visual area   
Primary visual cortex (also called V1, striate cortex and Brodmann's area 17)   
Procedural memory   
Process (plural processes)   
Progressive supranuclear palsy (PSP; Steele-Richardson-Olszewski syndrome)   
Project (projections)   
Projection neurons (pyramidal neurons)   
Propagate   
Proprioception   
Prosencephalon   
Protein   
Protein synthesis   
Proton   
Proximal (the opposite of distal)   
Pulmonary   
Pulmonary veins   
Pulvinar (pulvinar lateral posterior complex)   
Pupil   
Pupillary light reflex   
Pupillary sphincter   
Purkinje cell   
Putamen    view
Pyramid   
Pyramidal cells (pyramidal neurons; projection neurons)   
Pyramidal decussation   
Pyramid of rostral medulla    view
Pyramidal tract (corticospinal tract)   
Putamen    view
Putamen    view
Pons    view
Pyramid of rostral medulla    view
Pons    view
R
Radioactive   
Radioisotopes   
Rami spinales arteriae vertebralis   
Raphe nuclei   
Receptor   
Red nucleus   
Reflex   
Reflex arc   
Reflex sensations   
Remnants of excised structures    view
Respiratory centres   
Restiform body   
Resting and digesting   
Resting tremor   
Reticular activating system   
Reticular formation   
Reticular nucleus of the thalamus   
Reticular part of the substantia nigra   
Reticulospinal tract (pontine reticulospinal tract; medullary reticulospinal tract)   
Retina (plural retinae)   
Retinal ganglion cells   
Rexed's lamina (of the spinal cord)   
Rhinal sulcus   
Rhombencephalon   
Rhombic lips   
Rhomboid fossa   
Ribonucleic acid (always called RNA)   
Ribosome   
RNA (ribonucleic acid)   
Rods   
Rolando (fissure of Ronaldo; sulcus of Ronaldo)   
Roots   
Rostral (the opposite of caudal)   
Rostrum of corpus callosum    view
Rough endoplasmic reticulum   
Rubrospinal tract   
S
Saccades   
Saccule   
Sacrum   
Sagittal plane (sagittal sections)   
Saliva   
Salivary glands   
Salivary nucleus   
Salt   
Sarcolemma   
Satellite cells   
SCAN   
Scanning electron micrograph   
Schwann cell   
Sciatic nerve   
Sciatica   
Sclera   
Segment of the spinal cord   
Seizure (epileptic fit)   
Selective serotonin reuptake inhibitor (SSRI)   
Sella turcica   
Semantic memory   
Semicircular canals   
Semilunar notch   
Sensation   
Senses (sensory organs)   
Sensory   
Sensory nerve   
Sensory nerve endings   
Sensory neuron   
Sensory nucleus   
Sensory organs   
Sensory receptors   
Sensory stimuli   
Sensory system   
Septal area   
Septal nuclei   
Septal vein   
Septum   
Septum pellucidum   
Serotonergic   
Serotonin   
Short-term memory   
Sigmoid sinus   
Sign   
Signal   
Sinus   
Skeletal   
Skeletal muscle   
Skeleton   
Skull   
Sleep-wake cycle   
Smooth endoplasmic reticulum   
Smooth muscle   
Sodium   
Sodium ions   
Solitary nucleus (nucleus of the solitary tract)   
Solitary tract   
Solution   
Soma   
Somato-cognitive action network (SCAN)   
Somatosensory   
Somatosensory association area/cortex (Brodmann's areas 5 and 7)   
Somatosensory cortex (including Brodmann's areas 3, 1 and 2)   
Somatotopic   
Spasm   
Spasticity   
Spatial memory   
Special senses   
Specialised nerve endings   
Sphenoid bone   
Spinal accessory nucleus   
Spinal canal (vertebral canal)   
Spinal column (vertebral column)   
Spinal cord   
Spinal cord segment   
Spinal nerve   
Spinal nerve roots   
Spinal reflex   
Spinal trigeminal nucleus   
Spine   
Spinocerebellar tracts   
Spinomedullary junction   
Spinothalamic tract   
Splenial sulcus   
Splenium of corpus callosum    view
Split-brain syndrome   
Stain (histological stain)   
Stellate cells   
Stem cells   
Steroid   
Stimulus (plural stimuli)   
Straight sinus   
Stretch receptor   
Stretch reflex (myotatic reflex)   
Stria medularis (of the thalamus)   
Stria terminalis   
Striate cortex   
Striated muscle   
Striatum (striate nucleus)   
Stripe of Gennari   
Stroke   
Subarachnoid cisterns   
Subarachnoid space   
Subcallosal fasciculus   
Subcortical   
Subdural   
Subdural haemorrhage/subdural hematoma   
Subdural space   
Subfornical organ   
Subiculum   
Sublingual salivary glands   
Submandibular salivary glands   
Submucosal plexus of Meissner   
Subnuclei (plural of subnucleus)   
Subparietal sulcus (splenial sulcus)    view
Substance P   
Substantia gelatinosa (Rexed's lamina 2 of the spinal cord)   
Substantia innominata   
Substantia nigra    view
Substantia nigra pars compacta   
Substantia nigra pars reticulata   
Subthalamic fasciculus   
Subthalamic nucleus    view
Subthalamus   
Subventricular zone   
Sulcus (plural sulci)   
Superior (the opposite of inferior)   
Superior cerebellar artery    view
Superior cerebellar peduncle (brachium conjunctivum)   
Superior cistern/quadrigeminal cistern   
Superior colliculi    view
Superior frontal gyrus    view
Superior longitudinal fasciculus   
Superior medullary velum   
Superior oblique   
Superior olivary nucleus   
Superior orbital fissure   
Superior parietal lobule (most of Brodmann's area 7)    view
Superior rectus   
Superior sagittal sinus   
Superior salivary nucleus   
Superior temporal gyrus    view
Superior temporal sulcus    view
Supplementary motor area (Brodmann's area 6)   
Supplementary sensorimotor area   
Suprachiasmatic nucleus   
Supramarginal gyrus    view
Supranuclear   
Supraoptic nucleus   
Suprarenal gland   
Sylvian fissure   
Sympathetic   
Sympathetic chain ganglia   
Sympathetic ganglia   
Sympathetic nervous system (sympathetic division of the autonomic nervous system)   
Sympathetic trunk ganglia   
Symptom   
Synapse   
Synaptic bouton   
Synaptic cleft   
Synaptic transmission   
Synaptic vesicle   
Synovial joints   
Superior colliculi    view
Superior colliculi    view
Substantia nigra    view
Substantia nigra    view
T
Tactile   
Tangles (in Alzheimer's disease)   
Tau   
Tectospinal tract   
Tectum   
Tegmentum    view
Telencephalic vesicle   
Telencephalon   
Temporal   
Temporal bone   
Temporal lobe   
Temporal plane   
Temporal pole   
Tendon organs   
Tendon reflexes   
Tentorium   
Tentorium cerebelli   
Thalamic   
Thalamic fasciculus (Forel's field H1)   
Thalamic pain   
Thalamogeniculate arteries   
Thalamostriate vein   
Thalamus (plural thalami)    view
The falx   
The tentorium   
Thiamine (thiamin)   
Third ventricle    view
Thoracic   
Thoracic spine   
Thoracic vertebra   
Tissue   
Tonsil of cerebellum    view
Torso (trunk)   
Tract   
Transcranial magnetic stimulation (TMS)   
Transmission   
Transmission electron microscope   
Transverse cerebral fissure (transverse fissure)   
Transverse fissure   
Transverse plane (also called horizontal plane)   
Transverse sinus   
Transverse temporal (Heschl's) gyri   
Tremor   
Triangular part of inferior frontal gyrus    view
Trigeminal motor nucleus   
Trigeminal nerve    view
Trigeminal nuclei   
Trigeminal tracts   
Trigeminocerebellar tract   
Trochlea   
Trochlear nerve    view
Trochlear nucleus   
Trunk   
Tuber   
Tuberal   
Tuber cinereum   
Tubercle (tuberosity)   
Tuberculum sellae   
Tuberomammillary nucleus   
Tuberosity (tubercle)   
Turkish saddle   
Thalamus    view
Thalamus    view
Third ventricle    view
U
Umbilicus   
Uncinate fasciculus   
Unconscious memory (implicit memory; nondeclarative memory)   
Uncus    view
Unimodal association areas/cortex   
Upper limb   
Upper motor neuron   
Urination   
Urine   
Utricle   
V
V1   
V2, V3, V4, V5   
V₁   
V₂   
V₃   
Vagal trigone   
Vagus nerve    view
Vascular   
Vascular layer (of the eye)   
Vascular organ of the lamina terminalis   
Vasomotor centre   
Vasopressin (antidiuretic hormone; ADH)   
Vein   
Vein of Galen/great cerebral vein (of Galen)   
Velum   
Venous   
Venous blood   
Venous sinus   
Ventral (the opposite of dorsal)   
Ventral amygdalofugal pathway   
Ventral anterior nucleus   
Ventral lateral nucleus of thalamus    view
Ventral pallidum   
Ventral posterolateral nucleus   
Ventral posteromedial nucleus   
Ventral ramus (plural rami; anterior ramus/rami)   
Ventral respiratory group   
Ventral striatum   
Ventral tegmental area   
Ventricle   
Ventricular system   
Ventromedial hypothalamic nucleus (ventromedian hypothalamus)   
Venules   
Vermal zone of cerebellum    view
Vermis of cerebellum    view
Vertebra (plural vertebrae)   
Vertebral arch   
Vertebral artery    view
Vertebral body   
Vertebral canal (vertebral foramina)   
Vertebral column   
Vertebral foramen   
Vertebral vein   
Vertebral venous system   
Vertebrobasilar system   
Vesicle   
Vessel   
Vestibular   
Vestibular apparatus   
Vestibular labyrinth (labyrinth; inner ear)   
Vestibular nuclei   
Vestibular reflexes   
Vestibular system   
Vestibule   
Vestibulocerebellum    view
Vestibulocochlear nerve    view
Vestibuloocular reflex (VOR)   
Vestibulospinal tract   
Villi (singular villus, but they never occur alone)   
Viscera (visceral)   
Visceral motor neurons   
Visceral motor system   
Visceral nociceptors   
Visceral sensory neurons   
Vision   
Vision path   
Visual   
Visual association area   
Visual association cortex   
Visual cognition   
Visual cortex   
Visual field   
Visual pathways   
Visual perception   
Visual system   
Visuospatial imagery   
Voluntary muscle (skeletal muscle)   
Vermis    view
W
Wernicke's aphasia (fluent aphasia)   
Wernicke's area (Brodmann's area 22)   
Wernicke's encephalopathy   
White matter   
X
X-ray   
Z
Zona incerta   
Zone (zona)