Anatomy Practical 3 - Nervous System

White Matter

Grey Matter

neuron

Cell body

Dendrites

Axon

Axon hillock

Axon terminals

Myelin sheath

Node of Ranvier

Neuroglial Cells

Astrocyte

Oligodendrocyte

Microglia

Ependymal Cell

Schwann Cell

Satellite Cell

Presynaptic neuron

Axon terminal

Synaptic cleft

Synaptic vesicle

Neurotransmitter

Neurotransmitter receptor

Postsynaptic neuron

Diencephalon

Thalamus

Hypothalamus

Pituitary Gland

Infundibulum

Pineal gland

Cerebellum

Arbor Vitae

Brainstem

Midbrain

Pons

Medulla Oblongata

Cerebrum

Sulcus

Gyrus

Insula

Prefrontal cortex

Premotor cortex

Primary motor cortex

Primary somatosensory cortex

Primary visual cortex

Visual association area

Wernicke’s area

Broca’s area

Basal nuclei

Corpus callosum

Choroid Plexus

Lateral ventricle

3rd ventricle

4th ventricle

Cerebral aqueduct

Dura mater

Epidural Space

Arachnoid mater

Sub arachnoid space

Pia mater

Cervical enlargement

Lumbar enlargement

Cauda equina

Posterior horn of SC

Anterior horn of SC

Lateral horn of SC

Posterior/Dorsal root

Anterior/Ventral root

Posterior/Dorsal root ganglion

Spinal nerve

Central Canal

Sympathetic Trunk Ganglia

I. Olfactory

Olfactory Function

(sensory) sense of smell

II. Optic

Optic Function

(sensory) sight, the eye

III. Oculomotor

Oculomotor Function

(motor) eye movement, upper eyelid, pupil constriction

IV. Trochlear

Trochlear Function

(motor) movement of the eyeball

V. Trigeminal

Trigeminal Function

(both) sensation of the face, scalp, cornea, nasal, and oral cavities, chewing

VI. Abducens

Abductens Function

(motor) movement of the eyeball

VII. Facial

Facial Function

(both) taste, facial expression

VIII. Vestibulocochlear

Vestibulicochlear Function

(sensory) hearing and balance

IX. Glossopharyngeal

Glossopharyngeal Function

(both) taste and sensation from back of tongue, swallowing and speech

X. Vagus

Vagus Function

(both) taste and sensation fro epiglottis and pharynx, swallowing and speech

XI. Accessory

Accessory Function

(motor) head and shoulder movement

XII. Hypoglossal

Hypoglossal Function

(motor) movement of tongue muscles

Spinal Nerves

Brachial plexus

Axillary nerve

Radial nerve