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Home Q & A Board Biology-Related Homework Help General Biology
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Rony02 Rony02
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6 years ago
Muscles occur in antagonistic pairs because:a.
   they are incapable of working agonistically.
  b. actin and myosin filaments can only move in one direction.
  c. both contraction and extension would cause an oxygen debt.
  d. contraction is voluntary, while relaxation is involuntary.
  e. they are only capable of contracting and not pushing.

Question 2

Skeletal muscles produce movement by pulling on __________, which attach to bones.
  a. tendons
  b. ligaments
  c. cross bridges
  d. articulations
  e. sarcomeres
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blvanblvan
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Rony02 Author
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#2
6 years ago
TY
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6 years ago
You're welcome
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