Ans) 1) True
Explaination:
The four muscles that form the rotator cuff are the supraspinatus, infraspinatus, teres minor, and subscapularis originate from scapula.
2) True
Explaination:
When the rhomboids stabilize the scapula, the teres major can
internally rotate the humerus.
The teres major arises from the lower medial portion of the scapula
and primarily acts to internally rotate the humerus.
3) True
Explaination:
The hamstring group muscles (semitendinosus, semimembranosus, and biceps femoris) flex the knee and extend the hip.
4) True
Explaination:
- The sartorius muscle is so long that it crosses and acts upon both the hip and knee joints. Acting on the hip joint, the sartorius works as a flexor, abductor, and lateral rotator of the thigh with the assistance of the other major muscles of the hip. At the knee joint the sartorius helps to flex the leg.
3:10 vil En iCloud le Î Done True or false 1. The muscles of the rotator...