Which of the following terms and descriptions is correctly paired?
A)Extension-bending the leg at the knee or decreasing the angle between the upper and lower leg
B)Abduction-lifting the arm horizontally to form a right angle with the side of the body or moving a part away from the midline
C)Flexion-straightening parts at a joint so that the angle between them is increased
D)Adduction-moving a part in a circle or returning the arm from the horizontal position to the front of the body

Question

Quizplus · Accepted Answer

Abduction is the movement of a body part away from the midline, such as lifting the arm horizontally to form a right angle with the side of the body. Extension is the straightening of a joint, such as straightening the leg at the knee or increasing the angle between the upper and lower leg. Flexion is the bending of a joint, such as bending the leg at the knee or decreasing the angle between the upper and lower leg. Adduction is the movement of a body part inward toward the midline, such as bringing the arm from the horizontal position back to the front of the body.

Which of the Following Terms and Descriptions Is Correctly Paired