Anatomy and PhysiologyI In Class Assignment-Chapter 10 Professor: Mark D. Graves

Question

Anatomy and PhysiologyI In Class Assignment-Chapter 10 Professor: Mark D. Graves Question 1: Draw the three classes of levers. an anatomically appropriate example. Draw an example of each lever as a real world example and as Points earned1pt Question 2: Name five muscles and explain WHY they are named as such. Example: named as such the latin derivative means "trumpeter." The buccinator is Points earned 1pt Question 3: Name three pairs of antagonistic muscles Points earned 1pt Question 4: State the prime movers and/or muscles involved in: A) arm flexion B) arm extension C) knee flexion D) knee extension E) shoulder adduction F) shoulder abduction G) trunk flexion H) trunk extension l) neck fiexion J) neck extension Pointseamed?/2pt

Explanation / Answer

2. The name of five muscles are:

3. The three pairs of antagonist's muscles are Biceps and Triceps, Back and Chest, Quadriceps and Hamstrings. Antagonist pairs of muscles are involved in the movement where one contracts and the other relaxes. As when triceps relaxes, the biceps contract.

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