MAP HW #17 UE mm

Question 1

The muscle that generates the most power during elbow flexion is the __________.

Answer 1

Brachialis

Question 2

The prime mover of elbow extension is the __________.

Answer 2

Triceps brachii

Question 3

Which of the following statements about the muscles of the forearm is true?

Answer 3

The pronator teres originates on the medial epicondyle and inserts on the radius.

Question 4

Forearm supination is assisted by the __________.

Answer 4

Biceps brachii

Question 5

An origin of the supinator is the __________.

Answer 5

Lateral epicondyle of the humerus

Question 6

Movement of the elbow joint movement is limited to __________.

Answer 6

Flexion and extension

Question 7

Movement of the forearm includes _____________.

Answer 7

Pronation and supination

Question 8

The muscles that extend the forearm are located __________.

Answer 8

Posteriorly

Question 9

Which of the following statements about muscles of the elbow joint is true?
(a) the biceps brachii is a posterior extensor
(b) the brachioradialis originates and inserts on the ulna
(c) the biceps brachii has two heads that share the same origin site.
(d) none of these statements is correct

Answer 9

None of these statements is correct.