Brain/ spinal cord lab

Name this cranial nerve

VII. Facial

Name this cranial nerve

XI. Accessory

Name this cranial nerve

V. Trigeminal 

Name this cranial nerve

XII. Hypoglossal

Name this cranial nerve

VI. Abducens

Name this cranial nerve

X. Vagus

Name this cranial nerve

II. Optic

Name this cranial nerve

IV. Trochlear

Name this cranial nerve 

VIII. Vestibulocochlear

Name this cranial nerve

III. Oculomotor 

Name this cranial nerve

I. Olfactory

Name this cranial nerve

IX. Glossopharyngeal

What is the function of the olfactory (I) nerve?

Sensory for smell

What is the function of the optic (II) nerve?

Sensory for vision

What is the function of the oculomotor (III) nerve?

Motor for eye movements, pupillary constriction, focusing

What is the function of the trochlear (IV) nerve?

Motor for eye movement (superior oblique muscle)

What is the function of the trigeminal (V) nerve?

Mixed nerve: Sensory for face and motor for mastication

What is the function of the abducens (VI) nerve?

Motor for eye movement (lateral rectus muscle)

What is the function of the facial (VII) nerve?

Mixed nerve: Sensory for taste and motor for facial expression, secretion of tears/saliva/mucus

What is the function of the vestibulocochlear (VIII) nerve?

Sensory for hearing and equilibrium

What is the function of the glossopharyngeal (IX) nerve?

Mixed nerve: Sensory for taste, tongue, and motor for salivation, swallowing, gagging

What is the function of the vagus (X) nerve?

Mixed nerve: Sensory for taste, GI sensations and motor for swallowing, speech, heart, lungs, GI

What is the function of the accessory (XI) nerve?

Motor for swallowing and head/neck/shoulder movements

What is the function of the hypoglossal (XII) nerve?

Motor for tongue movements

How far down the vertebra does the spinal cord go? Where does it stop? 

L1

The doctor asks you to smile, then frown, then whistle. What cranial nerve is being tested? (name and number)

VII. Facial

The doctor asks you to open and close your jaw and clench your teeth. What cranial nerve is being tested? (name and number)

V. Trigeminal 

The doctor asks you to shrug your shoulders and then turn your head to the left and right. What cranial nerve is being tested? (name and number)

XI. Accessory 

The doctor draws an imaginary Z in the air with their fingers and asks you to follow their finger with your eyes without moving your head. What 4 cranial nerves are being tested? (Just names)

Optic, oculomotor, trochlear, abducens 

The doctor tells you to close your eyes for a least 1 minute. They then observe what happens to your right pupil when you open your right eye. They repeat this process for the left eye. What cranial nerve is being tested? (name and number)

III. Oculomotor

The doctor places their hand on your throat and asks you to swallow and speak a few sentences. What 4 cranial nerves are being tested? (Just names)

Glossopharyngeal, vagus, accessory, hypoglossal

The doctor tells you to protrude your tongue and then looks for abnormal deviation or movement. What cranial nerve is being tested? (name and number)

XII. Hypoglossal 

The doctor asks you to stand several feet from a standard eye chart and asks you to read the smallest line of letters you can see clearly. What cranial nerve is being tested? (name and number)

II. Optic 

The doctor strikes a tuning fork on the heel of their shoe. They touch the stem to the top of your head along the midsaggital line and asks you if you can hear the vibration better in one ear or if you can hear the sound equally in both ears. What cranial nerve is being tested? (name and number)

VIII. Vestibulocochlear 

The doctor has you stand with your eyes closed and arms at your sides for several seconds. They note your ability to stay balanced. What cranial nerve is being tested? (name and number)

VIII. Vestibulocochlear 

The doctor holds a vial of scented liquid under your nose and asks if you can identify the substance by it’s scent. What cranial nerve is being tested? (name and number)

I. Olfactory

The doctor places a drop of sugar solution on your tongue and asks if you can taste it. What 3 cranial nerves are being tested? (just names)

Facial, glossopharyngeal, vagus

Name the cranial nerve on the brain model

I. Olfactory

Name the cranial nerve on the brain model

II. Optic

Name the cranial nerve on the brain model

III. Oculomotor

Name the cranial nerve on the brain model

IV. Trochlear 

Name the cranial nerve on the brain model

V. Trigeminal 

Name the cranial nerve on the brain model

VI. Abducens

Name the cranial nerve on the brain model

VII. Facial

Name the cranial nerve on the brain model

VIII. Vestibulocochlear 

Name the cranial nerve on the brain model

X. Vagus

Name the cranial nerve on the brain model

XII. Hypoglossal

Name the cranial nerve on the brain model

XI. Accessory

How many pairs of cervical nerves are there?

8

How many pairs of thoracic nerves are there?

12

How many pairs of lumbar nerves are there?

5

How many pairs of sacral nerves are there?

5

How many pairs of coccygeal nerves are there? 

1

Label what is starred in blue

Label what is starred in blue

Cauda Equina

Label what is starred in blue

Medullary cone

Name what is starred in blue

Epidural space

Name what is starred in blue

Subarachnoid space

Name what is starred in blue

Dura mater

Name what is starred in blue

Arachnoid mater

Name what is starred in blue

Pia mater

Name what is pointed at on the spinal cord model

Posterior root

Name what is pointed at on the spinal cord model

Posterior root ganglion 

Name what is pointed at on the spinal cord model

Spinal nerve

Name what is pointed at on the spinal cord model

Anterior root

Name what is pointed at on the spinal cord model

Anterior ramus

Name what is pointed at on the spinal cord model

Posterior ramus

Is the inside of the spinal cord white or gray matter? 

Gray

What are the gyri/gyrus of the brain?

“Hills”

What are the sulci/sulcus of the brain?

Valleys/ grooves between gyrus

What part of the brain is outlined in red?

Frontal lobe

What part of the brain is outlined in red?

Temporal lobe

What part of the brain is outlined in red?

Parietal lobe

What part of the brain is outlined in red?

Occipital lobe

What part of the brain is outlined in red?

Cerebellum

What is the tree like part of the cerebellum called?

Arbor vitae

Name what is outlined in blue on the brain model?

Corpus callosum

What is outlined in blue on the brain model?

Postcentral gyrus 

What is outlined in blue on the brain model?

Precentral gyrus 

What is outlined in blue on the brain model?

Thalamus

What is outlined in blue on the brain model?

Hypothalamus

What is outlined in blue on the brain model?

Pineal gland

What is outlined in blue on the brain model?

Pituitary gland 

What is outlined in blue on the brain model?

Midbrain 

What is outlined in blue on the brain model?

Brainstem

What is outlined in blue on the brain model?

Pons

What is outlined in blue on the brain model?

Medulla oblongata

What is outlined in blue on the brain model?

Superior colliculus

What is outlined in blue on the brain model?

Inferior colliculus

What does the diencephalon consist of?

Thalamus, hypothalamus, pineal gland

What is this named in brain terms (not cranial nerve)?

Olfactory bulb

What is this named in brain terms (not cranial nerve)?

Optic chiasm

What is outlined in blue on the brain model?

Longitudinal fissure

What is outlined in blue on the brain model?

Transverse fissue

What is outlined in blue on the brain model?

Lateral sulcus

What is outlined in blue on the brain model?

Central sulcus

What is starred in this photo?

Gray matter

What is starred in this photo?

White matter

What is the specific name for the gray matter on the outside of the brain?

Cerebral cortex

Name the structures in order of the way Cerebrospinal fluid flows throughout the brain? 

Lateral ventricles, interventricular foramen, third ventricle, cerebral aqueduct, fourth ventricle, subarachnoid space, central canal