Medicine, 17.04.2020 00:09 bri2371

6. Which of the following statements is true?
A. Isotonic contractions cause the muscle to change its shape while the tension remains constant.
B. Isotonic contractions cause the tension to increase without a change in shape.
C. Isometric contractions cause the muscle to change its shape while the tension remains constant.
D. Isometric contractions increase the tension and change the shape of the muscle.

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Answer from: nel83

Final A

Explanation: I believe it is A. In isotonic contractions the shape of the muscle changes in length and the tension is constant, therefore it would be A and not B. This is because b states that the tension increase (but it remains constant) and that there is no change in shape (but the muscle lengthens).

Answer from: Quest

it takes one machine 25 minutes to pick a bale of cotton and another machine 30 minutes to compete the same job. if both machines are used, how long will it take them to pick a bale of cotton?

explanation:

Answer from: Quest

Weird, is that a question or just something

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6. Which of the following statements is true?
A. Isotonic contractions cause the muscle to cha...

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