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Home Q & A Board Biology-Related Homework Help General Biology
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sslong79 sslong79
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6 years ago
A motor unit is _____.
 
  a. a muscle and the bone it moves
  b. two muscles that work in opposition
  c. the amount a muscle shortens during contraction
  d. a motor neuron and the muscle fibers it controls

Question 2

Red muscle fibers get their color from _____.
 
  a. ATP c. myoglobin
  b. myosin d. collagen
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lorrkelly1lorrkelly1
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6 years ago
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sslong79 Author
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#2
6 years ago
Dude, you're awesome. I wish I had you as my teacher!
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#3
6 years ago
Come to the forum always, I'll be around to assist you again
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