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Neuroanatomy Exam Review Questions and Answers 100% Solved

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  • Neuroanatomy

Neuroanatomy Exam Review Questions and Answers 100% Solved The Olfactory Nerve is characterized as Afferent. What is its function and test done? - Function: Smell -Test: Identify odor The Optic Nerve is characterized as Afferent. What is its function and test done? - Function: vision -Test: ...

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  • November 1, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Neuroanatomy
  • Neuroanatomy
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©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
Neuroanatomy Exam Review Questions

and Answers 100% Solved


The Olfactory Nerve is characterized as Afferent. What is its function and

test done? - ✔✔Function: Smell

-Test: Identify odor

The Optic Nerve is characterized as Afferent. What is its function and test

done? - ✔✔Function: vision

-Test: Near/Far sighted (Snellen Chart/Rosenbarum Chart)

The Oculomotor Nerve is Efferent. What is its function and test done? -

✔✔Function: pupil constriction

-Test: eye movement and pupil constriction

The Trochlear Nerve is Efferent. What is its function and test done? -

✔✔Function: Medial eye movement

-Test: Looking down and laterally (Superior Oblique Test)

The Trigeminal Nerve is both Afferent and Efferent. What is its function and

test done? - ✔✔Function: Facial sensation and chewing

-Test: Face sensations and clenching teeth

,©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
The Abducens Nerve is Efferent. What is its function and test done? -

✔✔Function: Abducts eye

-Test: Lateral Rectus Test (look laterally)

The Facial Nerve is Afferent and Efferent. What is its function and test

done? - ✔✔Function: Taste, facial expressions

-Test: Smile, wrinkle forehead, whistle, check taste anterior 2/3 tongue

The Vestibulocochlear Nerve is Afferent. What is its function and test

done? - ✔✔Function: Sensation of head in position relative to gravity and

head movement, hearing.

-Test: Rinne, Weber, Nystagmus

The Glossopharyngeal Nerve is Afferent and Efferent. What is its function

and test done? - ✔✔Function: Taste, swallowing, salvation

-Test: Ask patient to swallow, check gag reflex, check tase on 1/3 posterior

tongue

The Vagus Nerve is Afferent and Efferent. What is its function and test

done? - ✔✔Function: Taste, swallowing, speech

-Test: Check symmetry of soft palate and uvula

The Accessory Nerve is Efferent. What is its function and test done? -

✔✔Function: Elevate shoulder and turns head. (SCM and traps)

, ©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
-Test: Ask to shrug shoulders against resistance

The Hypoglossal Nerve is Efferent. What is its function and test done? -

✔✔Function: Tongue movement

-Test: Ask patient to stick out tongue

Where is white matter located and what is its function? - ✔✔Located:

superficial areas of the spinal cord and internal areas of the brain.

-Cognition and learning

Where is gray matter located and what is its function? - ✔✔Located in the

cerebrum and cerebral cortex.

-Sensory perception, muscle control, self-control, decision making,

memory, data processing

What information does the Afferent Motor Neuron send to the brain from

the periphery? - ✔✔sensory information (nerve impulses) to the brain from

the periphery.

Where do Afferent Motor Neurons originate in the spinal cord? -

✔✔Posterior Horn

What information does the Efferent Motor Neuron send from the brain to

the periphery? - ✔✔Motor neurons and transmitting nerve impulses to

periphery

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