Human Body Part – Blood, Circulatory System and Immune System

1. The removal of __ and other clotting proteins from blood plasma results in a liquid called serum:

  1. Red blood cells
  2. Fibrin
  3. White blood cells
  4. Fibrinogen
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Answer: Option D. Fibrinogen

2. What is the typical blood pressure range for a healthy human?

  1. 120/80 mmHg
  2. 140/90 mmHg
  3. 100/70 mmHg
  4. 160/100 mmHg
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Answer: Option A. 120/80 mmHg

3. In which organ are red blood cells selectively destroyed or recycled by macrophages?

  1. Liver
  2. Kidney
  3. Spleen
  4. Lungs
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Answer: Option C. Spleen

4. Which hormone can be used to treat cardiac arrest and other heart-related issues?

  1. Insulin
  2. Epinephrine
  3. Thyroxine
  4. Cortisol
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Answer: Option B. Epinephrine

5. Which blood protein is responsible for regulating the water content in plasma?

  1. Albumin
  2. Hemoglobin
  3. Fibrinogen
  4. Globulin
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Answer: Option A. Albumin