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Author Question: The contractile proteins in muscles are called: a. actin and myosin. b. enzymes and cofactors. ... (Read 107 times)

chandani

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on: Aug 20, 2018
The contractile proteins in muscles are called:
 
  a. actin and myosin.
  b. enzymes and cofactors.
  c. contractin and relaxin.
  d. adenosine and creatine.

Question 2

Adults should perform moderate-intensity or vigorous-intensity aerobic exercise throughout the week in episodes of at least:
 
  a. 5 minutes.
  b. 10 minutes.
  c. 20 minutes.
  d. 45 minutes.


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Bigfoot1984

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Reply #1 on: Aug 20, 2018
Answer to Question 1

A

Answer to Question 2

B


chandani

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Reply 2 on: Aug 20, 2018
Great answer, keep it coming :)

lindahyatt42

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Reply 3 on: Yesterday
Wow, this really help

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