Blood Composition and Characteristics Quiz
15 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary reason why oxygenated blood appears bright red?

  • Specific antigens in plasma membrane of RBC
  • High concentration of leukocytes
  • Histamines released by eosinophils
  • Presence of iron oxide in hemoglobin (correct)
  • Why do leukocytes not play a role in gas exchange?

  • They are attracted to light
  • They have specific antigens in their plasma membrane
  • They contain dense granules
  • They lack hemoglobin (correct)
  • What is the primary function of macrophages during an infection?

  • Rapidly responding to damaged tissues
  • Enlarging and cleaning up dead cells (correct)
  • Releasing histaminase to combat histamines
  • Producing platelet-derived growth factors
  • Which type of white blood cell is most attracted to chemicals put off by microbes?

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

    What characteristic distinguishes granulocytes from agranulocytes?

    <p>Granulocytes contain conspicuous vesicles (A)</p> Signup and view all the answers

    What is the function of specific proteins in combating foreign invaders?

    <p>Latching onto antigens and deactivating them (D)</p> Signup and view all the answers

    What is the function of histaminase released by eosinophils?

    <p>To break down histamines and return tissues to normal (A)</p> Signup and view all the answers

    What is the primary role of basophils in the immune response?

    <p>Releasing histamines to intensify reactions (A)</p> Signup and view all the answers

    How do platelet alpha granules contribute to the clotting process?

    <p>Contain factors that stimulate tissue repair (A)</p> Signup and view all the answers

    Which process involves small arteries contracting to slow down blood loss?

    <p>Vascular spasm (D)</p> Signup and view all the answers

    What differentiates granulocytes from agranulocytes?

    <p>Contain conspicuous vesicles (C)</p> Signup and view all the answers

    Which white blood cells migrate out of the bloodstream and become mast cells in tissues?

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

    What is the primary function of macrophages during an infection?

    <p>Phagocytosis and cleanup of dead cells (D)</p> Signup and view all the answers

    What is the main reason why high white blood cell count is often associated with infection?

    <p>To respond to microbial invaders (C)</p> Signup and view all the answers

    Why do neutrophils respond rapidly to damaged tissues?

    <p>Being attracted by chemicals from microbes (A)</p> Signup and view all the answers

    More Like This

    Functions and Composition of Blood
    25 questions
    Blood Composition and RBCs
    5 questions
    Hemoglobin and Blood Composition Quiz
    13 questions
    Blood Composition and Characteristics
    30 questions

    Blood Composition and Characteristics

    StimulativeTrigonometry1693 avatar
    StimulativeTrigonometry1693
    Use Quizgecko on...
    Browser
    Browser