Concept explainers
Match the muscles in column A with the actions in column B. Place the letter of your choice in the space provided.
Column A
a. Brachialis
b. Coracobrachialis
c. Deltoid
d. Extensor carpi ulnaris
e. Flexor carpi ulnaris
f. Infraspinatus
g. Pectoralis major
h.Pectoralis minor
i. Rhomboid major
j. Serratus anterior
k. Teres major
l. Triceps brachi
Column B
1. Abducts, extends, and flexes arm
2. Pulls arm anteriorly (flexion) and across chest (adduction) and rotates arm medially
3. Flexes wrist and adducts hand
4. Raises and adducts (retracts) scapula
5. Raises ribs in forceful inhalation or pulls scapula forward and downward
6. Used to thrust shoulder anteriorly (protraction), as when pushing something
7. Flexes the forearm at the elbow
8. Flexes and adducts arm at the shoulder along with pectoralis major
9. Extends the forearm at the elbow
10. Extends, adducts, and rotates arm medially
11. Extends and adducts hand at the wrist
12. Rotates arm laterally
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Laboratory Manual For Human Anatomy & Physiology
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