Cranial Nerve VII Assessment
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Which finding indicates intact cranial nerve VII (facial nerve)? A) Ability to shrug shoulders B) Ability to stick out tongue midline C) Ability to smile symmetrically D) Ability to hear whispered words
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Hello! Today we are looking at a health assessment question about cranial nerve function. The question asks, Which finding indicates intact cranial nerve seven, also known as the facial nerve?
Health Assessment: Cranial Nerve VII
Let's identify cranial nerve seven. It is primarily responsible for motor control of the muscles of facial expression. We test it by asking the patient to smile, frown, or puff out their cheeks.
Cranial Nerve VII (Facial Nerve)
- Primary Function: Motor control of facial muscles.
- Tests: Smiling, frowning, raising eyebrows, closing eyes tightly.
Now, let's look at our options and see which nerves they actually correspond to.
Evaluating the Options
The first option is the ability to shrug shoulders. This is controlled by the accessory nerve, which is cranial nerve eleven.
| Option | Cranial Nerve |
|---|---|
| Shrug shoulders | $CN\ XI$ (Accessory) |
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