Anatomy of Blood in Human Physiology and Pathophysiology - PHA 618 Laboratory
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Questions and Answers

What is the primary function of basophils?

  • Phagocytize bacteria and cellular debris
  • Release histamine to dilate blood vessels (correct)
  • Neutralize histamine during allergic reactions
  • Produce antibodies against pathogens

What is the function of eosinophils?

  • Release heparin to inhibit clot formation
  • Neutralize histamine released during allergic reactions (correct)
  • Phagocytize bacteria and cellular debris
  • Produce antibodies against pathogens

What is the primary function of monocytes?

  • Phagocytize bacteria and cellular debris (correct)
  • Neutralize histamine during allergic reactions
  • Produce antibodies against pathogens
  • Release histamine to dilate blood vessels

What are the two main types of lymphocytes?

<p>T lymphocytes and B lymphocytes (D)</p> Signup and view all the answers

What is the primary function of B lymphocytes?

<p>Produce antibodies against bacteria and toxins (A)</p> Signup and view all the answers

What are thrombocytes also known as?

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

What is the approximate percentage of eosinophils in total white blood cells (WBCs)?

<p>2-4% (A)</p> Signup and view all the answers

What is the approximate percentage of monocytes in total white blood cells (WBCs)?

<p>3-8% (B)</p> Signup and view all the answers

What is the approximate range of thrombocytes (platelets) per mm³ of blood?

<p>150,000-400,000 per mm³ (B)</p> Signup and view all the answers

What is the primary function of thrombocytes (platelets)?

<p>Secrete vasoconstrictors (A)</p> Signup and view all the answers

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