What type of muscle contraction did you perform

Reference no: EM133273737

Muscular system

Question 1: Sit relaxed with your arm resting on the table, with the palm of the hand supinated. Flex the elbow joint. What type of contraction did you perform?

Question 2: Let your partner place a heavyweight (ex. books) on your hand which is too heavy to lift. Keep your elbow on the table but try to lift the weights. Observe and feel the muscles of the arm. Can you flex the elbow joint with the heavyweight on your hand? What type of muscle contraction did you perform?

Question 3: Differentiate isotonic from isometric contraction.

Question 4: Is there any work done during isometric contraction?

Reference no: EM133273737

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