SPHE 421 Questions & Answers. Complete Solutions Guide. All 100% Correct

Which muscle originates from the spinous processes of C7–T5 and inserts on the vertebral border of the scapula between the inferior angle and the spine of the scapula?  A. Middle trapezius  B. Rhomboids  C. Teres major  D. Serratus anterior Answer Key: B Question 2 of 25 4.0/ 4.0 Points The acromioclavicular joint and the sternoclavicular joint contribute to scapular motions. True False Answer Key: True Question 3 of 25 4.0/ 4.0 Points Which muscle originates on the nuchal ligament and occipital bone and inserts in the lateral third of the clavicle?  A. Upper trapezius  B. Serratus anterior  C. Pectoralis major  D. Rhomboids Answer Key: A Question 4 of 25 0.0/ 4.0 Points Which muscle is responsible for scapular protraction?  A. Coracobrachialis  B. Middle trapezius  C. Serratus anterior  D. Pectoralis major Answer Key: C Question 5 of 25 4.0/ 4.0 Points If shoulder girdle retraction is the desired motion, which two muscles are agonists in this motion?  A. Middle trapezius and rhomboids  B. Serratus anterior and latissimus dorsi  C. Pectoralis minor and pectoralis major  D. Levator scapula and upper trapezius Answer Key: A Question 6 of 25 4.0/ 4.0 Points An example of a muscle group that forms a force couple is which of the following?  A. Rhomboids, upper trapezius, levator scapula  B. Serratus anterior and pectoralis minor  C. Levator scapula, rhomboids, pectoralis minor  D. Upper trapezius, lower trapezius, levator scapula Answer Key: C Question 7 of 25 4.0/ 4.0 Points The ligament that forms an arch over the head of the humerus is the  A. coracoacromial ligament.  B. coracoclavicular ligament.