Upper Limb Muscles Worksheet

Upper Limb Muscles Worksheet

Read each question carefully and provide the best answer based on your knowledge of the human upper limb muscles.

1. Which of the following muscles is primarily responsible for the flexion of the elbow joint?

2. Which muscle originates from the scapula and inserts into the radial tuberosity?

3. The primary extensor of the elbow joint is the  .

4. The rotator cuff muscles are a group of four muscles that stabilize the   joint.

5. Describe the main function of the deltoid muscle in relation to the shoulder joint.

6. Explain the concept of antagonistic muscle pairs, providing an example from the upper limb.

7. The pronator teres muscle is responsible for supination of the forearm.

8. The anconeus muscle assists the triceps brachii in elbow extension.

Observe the diagram below showing the muscles of the upper limb.

9. Identify and describe the actions of at least three muscles involved in the movement of the hand and wrist. Refer to the diagram above if needed.