Cell Biology and Muscular System Quiz
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Questions and Answers

What is the function of flagellar movement?

  • Assist in swimming of spermatozoa
  • Help maintain water current in sponges' canal system
  • Assist in contraction of skeletal muscles (correct)
  • Aid in locomotion of Euglena

What is the percentage contribution of muscles to the body weight of a human adult?

  • 80-90%
  • 60-70%
  • 40-50% (correct)
  • 20-30%

Which property is NOT associated with muscles?

  • Rigidity (correct)
  • Excitability
  • Extensibility
  • Elasticity

What type of muscle is primarily involved in locomotory actions and changes of body postures?

<p>Skeletal muscles (D)</p> Signup and view all the answers

Which type of muscle is located in the inner walls of hollow visceral organs?

<p>Visceral muscles (C)</p> Signup and view all the answers

What type of muscle does not exhibit striation and has activities not under voluntary control?

<p>Smooth muscles (D)</p> Signup and view all the answers

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