Lymphocytes and Immune Response
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Questions and Answers

What is the primary function of B-cells?

  • Transporting oxygen
  • Producing antibodies (correct)
  • Attacking viruses
  • Producing platelets

Which cells attack a high variety of infectious materials, antigens, and spontaneous cancers?

  • Red Blood Cells
  • T-cells
  • Platelets
  • Natural Killer Cells (correct)

What is the primary function of thrombocytes?

  • Transporting oxygen
  • Forming blood clots (correct)
  • Regulating blood osmolarity
  • Producing red blood cells

Which proteins are hormone carriers for lipid-soluble hormones?

<p><em>Globulins</em> (A)</p> Signup and view all the answers

What stimulates platelet production?

<p>Thrombopoietin (B)</p> Signup and view all the answers

What is the main job of erythrocytes (RBCs)?

<p><strong>Injecting nucleus</strong> to take on biconcave shape (D)</p> Signup and view all the answers

What is the only source of DNA in the blood?

<p><em>White Blood Cells (WBC)</em> (D)</p> Signup and view all the answers

Where are megakaryocytes located before rupturing to form platelets?

<p><em>Red Bone Marrow</em> (C)</p> Signup and view all the answers

What happens to platelets after being in the bloodstream for 5-9 days?

<p><em>They are removed by macrophages from the spleen and liver</em> (D)</p> Signup and view all the answers

Which component is necessary for hemoglobin production?

<p><em>Iron atoms</em> (D)</p> Signup and view all the answers

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