Upper Limb Muscles Worksheet
Anatomy and function of the major muscles of the human upper limb for Grade 8 science students.
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Upper Limb Muscles Worksheet
Name:
Date:
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Read each question carefully and answer to the best of your ability. Refer to the diagram provided for questions that require it.
1. Which muscle is primarily responsible for flexing the elbow joint?
Triceps Brachii
Biceps Brachii
Deltoid
Pectoralis Major
2. The deltoid muscle is located in the:
Forearm
Upper arm
Shoulder
Wrist
3. The muscle is located on the posterior aspect of the upper arm and is responsible for extending the elbow.
4. The rotator cuff muscles help to stabilize the joint.
5. Name two muscles that contribute to the movement of the hand or wrist.
6. The biceps brachii muscle is responsible for extending the elbow.
True
False
7. The pectoralis major is a muscle of the upper limb.
True
False
8. Identify the indicated muscles in the diagram below:
A.
B.
C.