During the physical assessment of the client, the nurse notes that the client is able to shrug her shoulders bilaterally. The function of which of the following cranial nerves is intact?
1. Cranial nerve I (olfactory)
2. Cranial nerve II (optic)
3. Cranial nerve VII (facial)
4. Cranial nerve XI (spinal accessory)
4
Rationale 1: Cranial nerve I (olfactory) is also referred to the olfactory nerve. The client with an intact cranial nerve I will be able to identify familiar odors.
Rationale 2: Cranial nerve II (optic) is responsible for the client being able to see.
Rationale 3: The client who has a functioning cranial nerve VII (facial) will be able to use her facial muscles symmetrically.
Rationale 4: An intact cranial nerve XI (spinal accessory) is responsible for allowing the client to shrug her shoulders.
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