Section 3: Trunk Muscles Study the 1. What muscles of the trunk extend the arm a

Question

Section 3: Trunk Muscles Study the 1. What muscles of the trunk extend the arm at the shoulderi? muscies listed in the textbook. Use your textbook as a helpful guide. 2. What muscles elevate your shoulders, such as when you lift up a heavy object? 3. What abdominal muscles work hard to enable you to flex your abdomen during sit-ups? 4. What two muscles are primarily engaged in inspiration, which is the process of breathing in? Section 4: Muscles of the Upper Limb Study the muscles listed in the textbook. Use your textbook as a helpful guide. 1. What muscles of the brachium extend the forearm at the elbow? Lab Report: Laboratory 9 Muscular System 209

Explanation / Answer

Muscles of the upper limb

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