More Questions on Pathophysiology of the Nervous System
More Questions on Pathophysiology of the Nervous System ( 19 Questions)
This is incorrect because biceps brachii is innervated by C5-C6 nerve roots, which are not affected by a herniated disc at C6-C7 level.
This is the correct answer because triceps brachii is innervated by C6-C8 nerve roots, which are affected by a herniated disc at C6-C7 level.
This is incorrect because deltoid is innervated by C5-C6 nerve roots, which are not affected by a herniated disc at C6-C7 level.
This is incorrect because trapezius is innervated by cranial nerve XI (spinal accessory nerve), which is not affected by a herniated disc at C6-C7 level.
Choice A reason:
This is incorrect because biceps brachii is innervated by C5-C6 nerve roots, which are not affected by a herniated disc at C6-C7 level.
Choice B reason:
This is the correct answer because triceps brachii is innervated by C6-C8 nerve roots, which are affected by a herniated disc at C6-C7 level.
Choice C reason:
This is incorrect because deltoid is innervated by C5-C6 nerve roots, which are not affected by a herniated disc at C6-C7 level.
Choice D reason:
This is incorrect because trapezius is innervated by cranial nerve XI (spinal accessory nerve), which is not affected by a herniated disc at C6-C7 level.