Multiple-choice questions (MCQs) related to blood physiology:

 

Multiple-choice questions (MCQs) related to blood physiology:

1) which one  is the primary function of red blood cells?

a. Fight infections

b. Transport oxygen

c. Help with blood clotting

d. Regulate blood pressure

Answer: b. Transport oxygen

2) Which type of white blood cell is responsible for engulfing and destroying pathogens?

a. Neutrophil

b. Lymphocyte

c. Monocyte

d. Eosinophil

Answer: a. Neutrophil

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 blood physiology

3) What is the function of platelets?

a. Transport oxygen

b. Fight infections

c. Help with blood clotting

d. Regulate blood pressure

Answer: c. Help with blood clotting

4) What is the liquid component of blood?

a. Red blood cells

b. White blood cells

c. Platelets

d. Plasma

Answer: d. Plasma

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5) Which one  is the hormone that stimulates the production of red blood cells?

a. Insulin

b. Erythropoietin

c. Thyroid hormone

d. Growth hormone

Answer: b. Erythropoietin

6) What is the normal pH range of blood?

a. 7.35-7.45

b. 6.5-7.0

c. 7.0-7.2

d. 7.45-7.55

Answer: a. 7.35-7.45

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7)  Which one  is the most common type of leukocyte in the blood?

a. Neutrophil

b. Lymphocyte

c. Monocyte

d. Eosinophil

Answer: a. Neutrophil

8) What is the protein in red blood cells that binds to oxygen?

a. Hemoglobin

b. Myoglobin

c. Albumin

d. Fibrinogen

Answer: a. Hemoglobin

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10) Which of the following electrolytes is important for muscle and nerve function?

a. Calcium

b. Sodium

c. Potassium

d. Chloride

Answer: c. Potassium

11) Which of the following conditions is characterized by an abnormally low number of platelets in the blood?

a. Anemia

b. Leukemia

c. Thrombosis

d. Thrombocytopenia

Answer: d. Thrombocytopenia

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