Cranial Nerves

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Questions and Answers

Which cranial nerve is most likely affected if a stroke patient develops a hoarse voice and difficulty swallowing?

Cranial Nerve IX (Glossopharyngeal)

Cranial Nerve VII (Facial)

Cranial Nerve X (Vagus) (correct)

Cranial Nerve V (Trigeminal)

What cranial nerve dysfunction could lead to an inability to smile or pucker lips?

Cranial Nerve III (Oculomotor)

Cranial Nerve IX (Glossopharyngeal)

Cranial Nerve VII (Facial) (correct)

Cranial Nerve XII (Hypoglossal)

Which cranial nerve is likely responsible for a loss of sensation on one side of the face?

Cranial Nerve X (Vagus)

Cranial Nerve V (Trigeminal) (correct)

Cranial Nerve VII (Facial)

Cranial Nerve XI (Accessory)

Which cranial nerve contains a parasympathetic component that regulates glands and viscera in the head and neck?

Cranial Nerve X (Vagus) (C) Signup and view all the answers

A woman feels a loss of sensation while drinking coffee. Which cranial nerve dysfunction can explain this difficulty?

Cranial Nerve V (Trigeminal) (B) Signup and view all the answers

Match the cranial nerves with their corresponding functions:

Olfactory Nerve (CN I) = Smell Optic Nerve (CN II) = Vision Trigeminal Nerve (CN V) = Facial sensation and chewing Hypoglossal Nerve (CN XII) = Tongue movement Signup and view all the answers

Match the cranial nerves with their Roman numeral designations:

Oculomotor Nerve = CN III Facial Nerve = CN VII Glossopharyngeal Nerve = CN IX Vestibulocochlear Nerve = CN VIII Signup and view all the answers

Match the cranial nerves with their primary anatomical locations:

Abducens Nerve (CN VI) = Brainstem Trochlear Nerve (CN IV) = Midbrain Vagus Nerve (CN X) = Medulla oblongata Accessory Nerve (CN XI) = Spinal cord and medulla Signup and view all the answers

Match the cranial nerves with the sensory or motor functions they are primarily associated with:

Abducens Nerve (CN VI) = Eye movement (lateral rectus) Facial Nerve (CN VII) = Facial expression and taste Glossopharyngeal Nerve (CN IX) = Taste and swallowing Vestibulocochlear Nerve (CN VIII) = Hearing and balance Signup and view all the answers

Match each cranial nerve with its specific eye movement function:

Oculomotor Nerve (CN III) = Most eye movements and pupil constriction Trochlear Nerve (CN IV) = Superior oblique muscle control Abducens Nerve (CN VI) = Lateral movement of the eye Optic Nerve (CN II) = Not directly related to eye movement Signup and view all the answers

Match the cranial nerves with the regions they predominantly provide sensation to:

Trigeminal Nerve (CN V) = Face Glossopharyngeal Nerve (CN IX) = Throat and posterior tongue Vagus Nerve (CN X) = Throat, chest, and abdomen Facial Nerve (CN VII) = Anterior 2/3 of the tongue Signup and view all the answers

Match the cranial nerves with the specific types of motor functions they control:

Accessory Nerve (CN XI) = Neck and shoulder movement Oculomotor Nerve (CN III) = Pupil constriction and most eye movements Hypoglossal Nerve (CN XII) = Tongue movement Facial Nerve (CN VII) = Facial muscles Signup and view all the answers

Match the cranial nerves with their clinical significance:

Facial Nerve (CN VII) = Facial symmetry assessment Vestibulocochlear Nerve (CN VIII) = Hearing tests Glossopharyngeal Nerve (CN IX) = Swallowing assessment Vagus Nerve (CN X) = Assessment of parasympathetic functions Signup and view all the answers

Label these cranial nerves with the picture

B = CN II (Optic) C = CN IV (Trochlear) D = CN V (Trigeminal) A = CN I (Olfactory) Signup and view all the answers

Label this picture with the cranial nerves

E = CN VI (Abducens) H = CN VIII (Glossopharyngeal) G = CN IX (Vestibulocochlear) F = CN VII (Facial) Signup and view all the answers

Label these cranial nerves with this picture

J = CN XII (Hypoglossal) K = CN XI (Accessory) L = CN III (Oculomotor) I = CN X (Vagus) Signup and view all the answers

Which cranial nerve provides motor innervation to virtually all of the tongue muscles?

CN XII (D) Signup and view all the answers

Which cranial nerve is responsible for motor innervation to the major muscles of mastication?

CN V (D) Signup and view all the answers

What cranial nerve transmits sensory information from the oropharynx that initiates the swallow reflex?

CN IX (C) Signup and view all the answers

Which cranial nerve mediates facial expression?

CN VII (B) Signup and view all the answers

Which cranial nerve is responsible for general sensation to the entire palate and upper teeth?

CN V2 (Maxillary branch) (C) Signup and view all the answers

Flashcards

Hoarse voice and swallowing problems

These symptoms suggest a dysfunction of the Vagus nerve (CN X).

Lip pucker,smile, understand speech problems

These difficulties indicate potential damage to the Facial nerve (CN VII).