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Author Question: When muscles contract, they become: A) longer and thicker B) shorter and thicker C) longer and ... (Read 231 times)

Frost2351

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When muscles contract, they become:
 A) longer and thicker
  B) shorter and thicker
  C) longer and thinner
  D) shorter and thinner

Question 2

As people age, the amount of:
 A) connective tissue increases and elastic fibers decrease
  B) connective tissue decreases and elastic fibers increase
  C) both connective tissue and elastic fibers increase
  D) both connective tissue and elastic fibers decrease



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upturnedfurball

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Answer to Question 1

B

Answer to Question 2

C





 

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