Question

9 10 || LS - 6 6

Part A

This is a prime mover for elbow extension.

1

2

3

4

10

12

Part B

This is a prime mover of arm extension at the shoulder.

1

2

3

4

10

12

Part C

Finger extension is the action of this muscle.

5

6

7

8

Part D

Three muscles shown in this image are all involved in elbow flexion. Identify all three muscles.

2

3

4

5

6

7

8

Part E

This is the extensor carpi radialis.

5

6

7

8

Answer 1

Part A:-

Prime mover of the elbow extension is triceps brachii muscle.

It is indicated in the image with the number of 2.

Answer is 2.

Part B:-

Prime mover of the arm extension at the shoulder is pectoralis major.

In the above image it is labelled with number 12.

Answer is number 12.

Part C:-

Finger extension is the action of extensordigitorum communis muscle. It is indicated with the number 7. Answer is 7.

Part D:-

Three muscles shown in this image are all involved in elbow flexion. These three muscles are brachialis, Biceps brachii and brachioradialis which are indicated with the numbers 3,4 and 5 respectively. Answer is 3,4 &5.

Part E:-

Extensor carpi radialis is indicated with the number 6 in the image. Answer is 6.