human anatomy chapter 11 part 2
Which of the following muscles does NOT attach to the scapula and therefore cannot move the upper limb at the shoulder?
In order, which of the following is an extensor and which is a flexor of the forearm?
triceps brachii and biceps brachii
Which of the following muscles cross two joints?
long head of biceps brachii and long head of triceps brachii
The medial epicondyle of the humerus serves as an origin for _____.
flexor carpi radialis
Which of the following correctly lists the muscles of the rotator cuff?
teres minor, infraspinatus, subscapularis, supraspinatus
Which of the following muscles are correctly paired with their function?
latissimus dorsi-extension of the arm
The trapezius can do all of the following EXCEPT _____.
rotate the scapula downward
The two muscles that attach to both the clavicle and the spine of the scapula are the _____.
trapezius and deltoid
If Rob suffers a fall and tears his pronator teres muscle, what two motions will be affected?
pronation of the forearm and flexion of the elbow
When a person suffers with carpal tunnel syndrome, which muscles' tendons have become inflamed?
the flexor muscles of the forearm
If Misha opens her hand and fingers to wave goodbye, which muscle(s) has she contracted?
the extensor group of the forearm
The origins of the triceps brachii are the superior, lateral margin of the humerus, the infraglenoid tubercle of the scapula and the posterior surface of the humerus, and the insertion is the olecranon of the ulna. What is the action of this muscle?
extension at the elbow
What is the action of the rhomboid major and minor muscles?
adduction of the scapulae
Which of the following is considered one of the hamstring muscles?
Which of the following muscles flexes both the thigh and the leg?
Which of the following does NOT cross two joints?
Which of the following muscles in the adductor group is innervated by two nerves?
Which of the following muscles are lateral rotators of the thigh?
piriformis, gemelli, obturator internus, and quadratus femoris
The two muscles that insert on the iliotibial tract are the _____.
tensor fasciae latae and gluteus maximus
Muscles that insert on the ischial tuberosity include the _____.
biceps femoris, semitendinosus, and quadratus femoris