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Home Q & A Board Biology-Related Homework Help General Biology
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caroline12345 caroline12345
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6 years ago
All components of a muscle have ____ orientation, resulting in ____.
 
  a. the same; a concerted pull in the same direction
  b. the same; a concerted push in the same direction
  c. a random; a dispersion of force
  d. a random; a concentration of force in the center of the muscle
  e. the same; a concentration of force in the center of the muscle

Question 2

In a muscle contraction, the sarcomere shortens when ____.
 
  a. the myosin heads move in opposite directions
  b. the myosin heads move towards each other
  c. the actin filaments move in opposite directions
  d. the actin-myosin cross-bridge disconnects
  e. ATP is formed from ADP and Pi
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newstudentnewstudent
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6 years ago
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caroline12345 Author
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#2
6 years ago
Makes more sense now, TY
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