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Anatomy Cranial Nerves

Description

cranial nerves and functions
Olga Grygiel
Quiz by Olga Grygiel, updated more than 1 year ago
Olga Grygiel
Created by Olga Grygiel about 3 years ago
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Resource summary

Question 1

Question
a patient comes in and they are unable to smell anything. what cranial nerve is affected?
Answer
  • CN I
  • CN IX
  • CN X
  • CN WII

Question 2

Question
A patient comes in and you notice there is swelling of the retina. what cranial nerve affected and what is the condition?
Answer
  • papilledema, CN II
  • papilledema, CN III
  • papilledema, CN IV
  • papilledema, CN VI

Question 3

Question
A patent comes in and their right eye is looking downward and outward, with a dilated pupil and ptosis. what cranial nerve is affected?
Answer
  • CN II
  • CN III
  • CN IV
  • CN VI

Question 4

Question
A patient comes in and complains of double vision. what nerve is most likely affected?
Answer
  • CN III
  • CN IV
  • CN VI
  • CN I

Question 5

Question
A patient comes in, and you notice that their right eye is deviating upwards when they try to abduct or adduct. what cranial nerve is most likely affected?
Answer
  • CN IV
  • CN III
  • CN VII
  • CN II

Question 6

Question
A patient has ptosis. what nerve is most likely affecting this, and what muscle is weak?
Answer
  • CN III, levator palpebrae
  • CN III, sphincter muscle
  • CN VII, levator palpebrae
  • CN VII, sphincter muscle

Question 7

Question
a patient is unable to abduct or adduct their left eye. what nerve is responsible for these actions?
Answer
  • CN III
  • CN IV
  • CN VI
  • CN VII

Question 8

Question
A patient comes in and states they cannot feel their retina. you see that they do not react when you assess with the corneal reflex? what nerve is affected
Answer
  • CN VII
  • CN V1
  • CN V3
  • CN V2

Question 9

Question
A patient complains that he cannot feel anything on the anterior part of his tongue. what nerve is affecting this?
Answer
  • CN VII
  • CN V3
  • CN V1
  • CN V2

Question 10

Question
A patient comes in with a paralysis of mastication muscles. what nerve is damaged?
Answer
  • CN VII motor
  • CN V2 sensory
  • CN V3 sensory
  • CN V3 motor

Question 11

Question
what is the afferent nerve and efferent nerve in the corneal reflex test?
Answer
  • CN VII, CN V1
  • CN V1, CN VII
  • CN V3, VII
  • CN VII, V1

Question 12

Question
Bell palsy is caused by a lesion in what nerve?
Answer
  • V1
  • VII
  • IX
  • X

Question 13

Question
A patient can't taste the sugar on the anterior part of the tongue. what nerve is affected?
Answer
  • VII
  • V1
  • V2
  • V3

Question 14

Question
a patient comes in and complains that his mouth and eyes are very dry. what three glands are affected?
Answer
  • sublingual, submandibular, lacrimal
  • parotid, sublingual, submandibular
  • sublingual, submandibular, parotid
  • lacrimal, parotid, submandibular

Question 15

Question
a patient comes in and complains that his mouth and eyes are very dry. what nerve is affected?
Answer
  • VII
  • V1
  • IX
  • X

Question 16

Question
A patient comes into the office complaining of ringing in the ears. what condition is this and what nerve is affected
Answer
  • tinnitus, VII
  • tinnitus, VIII
  • vertigo, VII
  • Vertigo, VIII

Question 17

Question
which nerve has connections to the cerebellum?
Answer
  • VII
  • VIII
  • VI
  • V

Question 18

Question
a patient comes in and you assess with the cornea blink reflex, and they patient successfully blinks. but when you test with the gag reflex, patient has no sensation and reaction. what nerve is affected
Answer
  • CN VII
  • X
  • IX
  • XII

Question 19

Question
Which nerve is associated with BP?
Answer
  • IX
  • X
  • VII
  • V

Question 20

Question
Patient has dysphagia and loss of voice. what nerve is affected?
Answer
  • X
  • IX
  • XII
  • XI

Question 21

Question
what is the Afferent and Efferent nerves in the gag reflex?
Answer
  • X, XI
  • IX, X
  • IX, XI
  • IX, XII

Question 22

Question
Which cranial nerve is associated with aortic bodies and aortic sinus?
Answer
  • IX
  • X
  • XI
  • XII

Question 23

Question
Which nerve innervates the mucosa of thoracic and abdominal viscera?
Answer
  • IX
  • X
  • XI
  • XII

Question 24

Question
Parotid gland is innervated by which nerve?
Answer
  • IX
  • X
  • XII
  • XI

Question 25

Question
The inner surface of the pharynx and tympanic membrane are innervated by which cranial nerve?
Answer
  • IX
  • X
  • XI
  • XII

Question 26

Question
The smooth muscle of pharynx is innervated by which muscle?
Answer
  • X
  • IX
  • XII
  • XI

Question 27

Question
Heart arrhythmia and tachycardia are related to which cranial nerve?
Answer
  • IX
  • X
  • XI
  • XII

Question 28

Question
The "AHH" reflex tests which cranial nerve?
Answer
  • IX
  • XI
  • XII
  • X

Question 29

Question
A patient with a paralysed left side of the uvula does the "Ahh reflex". what are the results
Answer
  • the uvula deviates to the right
  • the uvula deviates to the left
  • the uvula stays medial
  • the uvula moves from left to right

Question 30

Question
a patient had a surgery on his back, and now is unable to shrug and elevate their shoulders? what cranial nerve is damaged?
Answer
  • XI
  • XII
  • X
  • IX

Question 31

Question
A patient sticks out their tongue during a physical, and you notice that their tongue deviates to the left side. what cranial nerve is affected, and what side is the lesion located on?
Answer
  • XI, left
  • XII, left
  • X, right
  • XII, right

Question 32

Question
which cervical ganglia is affected in sympathetic innervation in the head?
Answer
  • medial cervical ganglia
  • superior cervical ganglia
  • inferior cervical ganglia
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