hope_virginia Test - Muscular System

Question 0

5. Is the biceps brachii an extensor or flexor?

Answer 0

Flexor

41. Lab - Look Beneath the Skin
42. Lab Questions - Look Beneath the Skin

Question 1

2. What is the muscle in the chicken wing that straightens the hand?

Answer 1

Extensor

41. Lab - Look Beneath the Skin
42. Lab Questions - Look Beneath the Skin

Question 2

51. What is the triangular muscle that moves the arm away from the center of the body?

Answer 2

The deltoid

32. CLF - Exterior Muscles of the Body
33. Notes - Muscle Terms

Question 3

72. What two muscles in the head are used in closing the jaw?

Answer 3

The Masseter and Temporalis

33. CLF - Muscles of the Head

Question 4

80. What is flexion and extension?

Answer 4

Flexion of a joint is a decrease in the joint angle from the body in anatomical position.
Extension of the joint is when the joint is returned to anatomic position.
40. Notes - Movement of Joints