Bio 225 Lab Exercise 17 Gross Anatomy of the Brain and Cranial Nerves (Tara Duck)

Central sulcus

Label #3

Frontal lobe

Label #1

Parietal lobe

Label #5

Parieto occipital sulcus

Label below #5

Occipital lobe

Label #7

Temporal lobe

Label #8

Cerebellum

Label #9

Pons

Label #10

Medulla oblongata

Label #11

Gray matter

What is the cortex?

A deep sulcus

What is a fissure?

Longitudinal fissure

Pituitary gland

Olfactory bulb

Olfactory tract

Optic chiasma

Optic nerve

Optic tract

Mammillary body

Label the red

Midbrain

Thalamus

Pineal gland

Arbor vitae

Fourth ventricle

Hypothalamus

Corpus callosum

Lateral ventricle

Epithalamus

Cerebral aqueduct

Third ventricle

Dura mater

Label A

Arachnoid mater

Label D

Pia mater

Label E

Anterior horn of lateral ventricle

Inferior horn of lateral ventricle

Posterior horn of lateral ventricle

Third ventricle

Fourth ventricle

Olfactory

Optic

Oculomotor

Trochlear

Trigeminal

Abducens

Facial

Vestibulocochlear

Glossopharyngeal

Vagus

Accessory

Hypoglossal

List the 12 cranial nerves in order.

Olfactory nerve

Optic nerve

Oculomotor nerve

Trochlear nerve

Trigeminal nerve

Abducens nerve

Hypoglossal nerve

Accessory nerve

Glossopharyngeal nerve

Vagus nerve

Vestibulocochlear nerve

Facial nerve

Carries afferent impulses associated with smell

What is the function of the olfactory nerve?

Carries afferent impulses associated with vision

What is the function of the optic nerve?

Directs the eyeball and controls lens shape and pupil size

What is the function of the oculomotor nerve?

Provides somatic motor fibers to muscle that moves eyeball

What is the function of the trochlear nerve?

Conducts sensory impulses from skin of face

What is the function of the trigeminal nerve?

Carries somatic motor fibers to lateral rectus

What is the function of the abducens nerve?

Supplies motor fibers to muscles of facial expression

What is the function of the facial nerve?

Transmits impulses associated with hearing

What is the function of the vestibulocochlear nerve?

Carry impulses from pharynx and tonsils

What is the function of the glossopharyngeal nerve?

Transmits sensory impulses from viscera

What is the function of the vagus nerve?

Provides somatic motor fibers to trapezius

What is the function of the accessory nerve?

Carries somatic motor fibers to muscles of tongue

What is the function of the hypoglossal nerve?