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Jouer Froggy Jumps
    • 1. What is the primary function of red blood cells?
    A
    Fight infections.
    B
    Clot blood.
    C
    Transport oxygen throughout the body.
    2. Which component of blood is responsible for clotting?
    A
    Red blood cells.
    B
    Platelets.
    C
    Plasma.
    3. What is the liquid part of blood called?
    A
    Plasma.
    B
    Serum.
    C
    Lymph.
    4. What protein in red blood cells binds to oxygen?
    A
    Hemoglobin.
    B
    Myoglobin.
    C
    Collagen.
    5. What is the primary role of plasma proteins?
    A
    Fight pathogens.
    B
    Form blood clots.
    C
    Maintain osmotic pressure and transport substances.
    6. What is the main function of lymphocytes?
    A
    Oxygen transport.
    B
    Nutrient absorption.
    C
    Immune response and defense against pathogens.
    7. Which component of blood makes up about 55% of its volume?
    A
    Leukocytes
    B
    Thrombocytes
    C
    Plasma
    8. Which of the following is a function of leukocytes (white blood cells)?
    A
    Transport oxygen
    B
    Fight against pathogens
    C
    Regulate pH levels
    9. How does blood help maintain balance in the body?
    A
    By destroying waste
    B
    By transporting oxygen only
    C
    By regulating pH, water, and temperature