Neck Anatomy MCQs: Muscles & Nerves

University:
College
Course:
College Rehabilitation Medicine
Academic year:

2023
Views:

57

Pages:

4
Author:

Ramy M.

Anatomy MCQs 1-\The following is true about the sternocleidomastoid muscle except it: A. receives its motor innervation from cranial nerve XI (accessory) B .It turns the face toward the side upon contraction C. forms the anterior border of the posterior triangle of the neck D. inserts on the mastoid process of the temporal bone Answer is B 2\Branches of the thyrocervical trunk include the: A. suprascapular artery B. superior thyroid artery C. both A and B D. neither A nor B Answer is D 3\The following statements about the cervical plexus are true except it: A. provides sensory innervation to the anterolateral aspect of the neck B . is formed by the upper four cervical nerves C. has the greater occipital nerve as one of its superficial ascending branches D. provides motor innervation to the infrahyoid muscles Answer is C 4\Motor nerves of the cervical plexus include: A. lesser occipital B. transverse cervical C. both A and B D. neither A nor B Answer is D 5\The ansa cervicalis nerve supplies all of the following muscles except the: A. sternothyroid muscle B. Omohyoid muscle C. sternohyoid muscle D. thyrohyoid muscle Answer is D 6\The external jugular vein: A. is usually formed by the union of the retromandibular and posterior auricular veins B. will become prominent (distended) in response to raised venous and/or thoracic pressure C.passs through the fascial roof of the posterior triangle D. drains into the subclavian vein E. all of the above (A-D) Answer is E 7\Muscles supplied by the ansa cervicalis include: A) Sternohyoid B) Thyrohyoid C) Both A and B D) Neither A and B Answer is A 8\Which structure(s) cross the sternocleidomastoid muscle: A) lesser occipital nerve B) great auricular nerve C) External jugular vein D) Transverse cutaneous nerve of the neck E) All of the above Answer is E 9\The spinal accessory nerve (CN XI): A) divides the anterior triangle into a carefree and careful area B) innervates the sternocleidomastoid muscle C) Both A and B D) Neither A nor B Answer is B 10\The sternocleidomastoid muscle: A. is located beneath the platysma muscle B. acts alone to tilt the head to its own side and rotates face to the opposite side C. both A and B D. neither A nor B Answer is C