BIOL 121 CHAPTER 11 THE MUSCULAR SYSTEM APPENDICULAR MUSCULATURE

1) The major groups of appendicular muscles include those of (the) A) vertebral column. B) posterior cervical region. C) shoulder and upper limb region. D) pelvic girdle and lower limbs. E) shoulder, pelvis, and upper and lower limbs. 2) Which of the following applies to the appendicular musculature? It A) stabilizes the vertebral column. B) is the primary factor in positioning the head. C) controls the bowels. D) comprises approximately 40 percent of the body's skeletal muscles. E) is involuntary. 3) Which muscle inserts on the vertebral border of the scapula near the angle of the scapula and the medial end of the scapular spine? A) serratus anterior B) rhomboid major C) trapezius D) rhomboid minor E) levator scapulae 4) The subclavius muscle A) originates from the first three ribs. B) elevates the scapula. C) is innervated by the dorsal scapular nerve. D) inserts on the clavicle. E) All of the answers are correct. 5) The muscles that form the rotator cuff include the A) supraspinatus, infraspinatus, deltoid, and teres major. B) biceps brachii and deltoid. C) teres minor, infraspinatus, supraspinatus, and subscapularis. D) pectoralis major, pectoralis minor, and subscapularis. E) subclavius, deltoid, and pectoralis minor.