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Blood components Knowledge-Based Practice

Biology · Human Body & Physiology · Biology · Circulation & Respiration

5 Biology practice questions on Blood components. Questions that assess core concepts and understanding.

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Questions

  1. 1.

    Which major plasma protein is synthesized by the liver and is primarily responsible for generating the colloid osmotic pressure necessary to maintain fluid balance between capillaries and interstitial spaces?

    • A) Fibrinogen
    • B) Immunoglobulin
    • C) Albumin
    • D) Alpha-globulin
  2. 2.

    Which cellular component of human blood possesses a nucleus and functions primarily to defend the body against pathogens and foreign invaders?

    • A) Leukocytes
    • B) Erythrocytes
    • C) Thrombocytes
    • D) Plasma proteins
  3. 3.

    Which blood component contains the iron-bearing protein hemoglobin and is primarily specialized for the transport of oxygen throughout the human body?

    • A) Blood plasma
    • B) Erythrocytes
    • C) Leukocytes
    • D) Platelets
  4. 4.

    Which component of human blood makes up approximately 55% of total blood volume and serves as the liquid extracellular matrix responsible for transporting dissolved nutrients, metabolic wastes, and hormones?

    • A) Platelets
    • B) White blood cells
    • C) Red blood cells
    • D) Plasma
  5. 5.

    Which component of human blood consists of anucleated cell fragments and plays an essential role in initiating blood clotting?

    • A) Platelets
    • B) Erythrocytes
    • C) Leukocytes
    • D) Plasma

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