A patient is unable to taste in the 2/3 anterior of his tongue. Which cranial nerve is affected?
VII
XII
V
II
The Correct Answer is A
A. VII: The Facial nerve (VII) is responsible for taste sensation in the anterior two-thirds of the tongue. An inability to taste in this area indicates a dysfunction in this nerve.
B. XII: The Hypoglossal nerve (XII) controls tongue movements but does not involve taste sensation.
C. V: The Trigeminal nerve (V) provides sensation to the face and mouth but is not responsible for taste.
D. II: The Optic nerve (II) is involved in vision, not taste.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. VII: The Facial nerve (VII) is responsible for taste sensation in the anterior two-thirds of the tongue. An inability to taste in this area indicates a dysfunction in this nerve.
B. XII: The Hypoglossal nerve (XII) controls tongue movements but does not involve taste sensation.
C. V: The Trigeminal nerve (V) provides sensation to the face and mouth but is not responsible for taste.
D. II: The Optic nerve (II) is involved in vision, not taste.
Correct Answer is ["B","C","D"]
Explanation
A. "Are you able to feed yourself?": This question relates to basic activities of daily living (ADLs), not instrumental activities of daily living (IADLs).
B. "Do you do your own laundry?": This question assesses the ability to perform IADLs, which include tasks like laundry, managing household chores, and other tasks beyond basic self-care.
C. "Do you shop for groceries?": This question evaluates the client’s ability to perform IADLs, such as shopping for groceries.
D. "Do you manage your own money?": This question is also relevant for assessing IADLs, which include financial management.
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