Answers with explanations
1. B
2. B
3. A
4. D
5. D
The accessory nerve XI is a cranial nerve that supplies the sternocleidomastoid and trapezius muscles.
6. A
Oculomotor nerve palsies can result in drooping of the eyelid (ptosis) and an outward drifting of the eye (exotropia)
7. C
The vagus nerve is the tenth cranial nerve or CN X, and interfaces with the parasympathetic control of the heart, lungs, and digestive tract.
8. D
9. D
Sensory aphasia or posterior aphasia, is a type of aphasia in which individuals have difficulty understanding written and spoken language. Wernicke area, region of the brain that contains motor neurons involved in the comprehension of speech.
10. A
Hypoglossal nerve emerges from the skull through the hypoglossal canal in the occipital bone.