Leukocytes
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Questions and Answers

What is the main function of leukocytes in the immune system?

  • Regulating body temperature and pH levels
  • Transporting oxygen to different parts of the body
  • Defending against invading microorganisms and removing worn-out cells (correct)
  • Producing red blood cells and plasma proteins

    • What enables leukocytes to exit the blood and reach affected areas?

  • Releasing enzymes to dissolve blood vessel walls
  • Attaching to red blood cells for transportation
  • Producing hemoglobin to aid in mobility
  • Assuming amoebalike behavior to wriggle through narrow capillary pores (correct)

    • How do leukocytes primarily function as defense agents?

  • By regulating blood pressure and heart rate
  • By storing excess nutrients for the body
  • By going to sites of invasion or tissue damage (correct)
  • By producing antibodies in the bloodstream

    • Why are leukocytes referred to as 'white' blood cells?

    <p>Because they lack hemoglobin and are colorless</p> Signup and view all the answers

    How do leukocytes contribute to wound healing and tissue repair?

    <p>By removing tissue debris and paving the way for repair</p> Signup and view all the answers

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