Blood Physiology: Hematopoiesis, Roles, and Components
18 Questions
0 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

Which of the following components is found in the buffy coat of a blood sample after centrifugation?

  • Plasma proteins
  • White blood cells (correct)
  • Platelets
  • Red blood cells
  • What is the approximate pH range of blood in a healthy human?

  • 7.5 - 8.0
  • 7.35 - 7.45 (correct)
  • 6.5 - 7.0
  • 7.0 - 7.3
  • What is the approximate volume of blood in a healthy adult female?

  • 3-4 L
  • 6-7 L
  • 4-5 L (correct)
  • 5-6 L
  • Which blood component is responsible for the transport of oxygen to body tissues?

    <p>Red blood cells</p> Signup and view all the answers

    What is the approximate percentage of red blood cells (RBCs) in blood, as measured by hematocrit?

    <p>35-45%</p> Signup and view all the answers

    How do we obtain blood plasma from a whole blood sample?

    <p>By allowing the sample to clot and then removing the clot</p> Signup and view all the answers

    What is the normal range of hematocrit for men?

    <p>42-52%</p> Signup and view all the answers

    What does a lower-than-normal hematocrit indicate?

    <p>Iron deficiency</p> Signup and view all the answers

    What does a higher-than-normal hematocrit indicate?

    <p>Polycythemia</p> Signup and view all the answers

    What happens to the hematocrit immediately after hemorrhage?

    <p>It remains normal</p> Signup and view all the answers

    At hematocrits >60%, what happens to the cells?

    <p>Further increases lead to cell-cell interactions that increasingly deform the RBCs</p> Signup and view all the answers

    What is the main difference between plasma and serum?

    <p>Serum lacks fibrinogen and other coagulation factors present in plasma</p> Signup and view all the answers

    Which of the following proteins is involved in transporting lipids and fat-soluble vitamins?

    <p>Albumin</p> Signup and view all the answers

    What color of plasma suggests the presence of hemoglobin caused by hemolysis?

    <p>Pink-colored</p> Signup and view all the answers

    What are cytokines?

    <p>Proteins released from one cell that affect the growth or activity of other cells</p> Signup and view all the answers

    Which type of blood cells are actively produced in all the bones in children?

    <p>WBCs (White Blood Cells)</p> Signup and view all the answers

    What is the main role of hematopoiesis?

    <p>Generation of all cell types present in blood</p> Signup and view all the answers

    Which type of blood cell increases mostly in chronic diseases?

    <p>Monocytes</p> Signup and view all the answers

    More Like This

    Anatomy & Physiology Chapter 19
    10 questions
    Blood Cells and Functions
    36 questions

    Blood Cells and Functions

    LustrousSerenity839 avatar
    LustrousSerenity839
    Blood Lifecycle Overview
    45 questions

    Blood Lifecycle Overview

    StainlessCosecant avatar
    StainlessCosecant
    Human Physiology: Erythrocytes and Hematopoiesis
    42 questions
    Use Quizgecko on...
    Browser
    Browser