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Circulatory System - 2

Test your knowledge of the circulatory system, including blood components, heart function, blood vessels, and related physiological processes.

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

When can Erythroblastosis foetalis occur?

  1. Man is Rh positive and woman is Rh negative
  2. Man is Rh positive and woman is Rh positive
  3. Man is Rh negative and woman is Rh negative
  4. Man is Rh negative and woman is Rh positive
  5. Blood group of the man is O positive
Question 2 Multiple Choice (Single Answer)

The chief function of lymph nodes in mammals is to _________.

  1. produce enzymes
  2. produce hormones
  3. destroy pathogens
  4. destroy old RBC
  5. production of RBC
Question 3 Multiple Choice (Single Answer)

Which of the following is odd man out?

  1. RBC
  2. ATP
  3. Granuloctes
  4. Platelets
  5. Agranulocytes
Question 4 Multiple Choice (Single Answer)

The process in which the WBCs squeeze through the walls of the capillaries into the tissue spaces is _________.

  1. dialysis
  2. phagocytosis
  3. diapedesis
  4. diffusion
  5. active transport
Question 5 Multiple Choice (Single Answer)

An instrument, which is used to hear heart sounds is ________.

  1. ECG
  2. EEG
  3. EMG
  4. Stethoscope
  5. Thermocouple
Question 6 Multiple Choice (Single Answer)

Which of the following pairs of blood cells are agranulocytes?

  1. neutrophils and basophils
  2. basophils and eosinophils
  3. lymphocytes and basophils
  4. monocytes and eocinophils
  5. lymphocytes and monocytes
Question 7 Multiple Choice (Single Answer)

What is the approximate weight of heart of a healthy average man?

  1. 300 gm (approx.)
  2. 200 gm (approx.)
  3. 350 gm (approx.)
  4. 400 gm (approx.)
  5. 150 gm (approx.)
Question 8 Multiple Choice (Single Answer)

Which mineral element is essential for the clotting of blood?

  1. Calcium
  2. Sodium
  3. Potassium
  4. Phosphorus
  5. Fluoride
Question 9 Multiple Choice (Single Answer)

Which of the following is the name of a fluid that transports fatty acids and glycerols in the body?

  1. Water
  2. Lymph
  3. Serum
  4. Blood
  5. Blood plasma
Question 10 Multiple Choice (Single Answer)

The metallic element in RBCs is ________.

  1. zinc
  2. sodium
  3. silver
  4. aluminium
  5. iron
Question 11 Multiple Choice (Single Answer)

The phase of cardiac cycle in which the Auricles contract is _______.

  1. ventricular systole
  2. ventricular fibrillation
  3. atricular systole
  4. atricular diastole
  5. ventricular diastole
Question 12 Multiple Choice (Single Answer)

Which of the following statements is not correct with respect to the arteries?

  1. They carry blood from the heart to different organs of the body.
  2. They contain oxygenated blood.
  3. Blood flows rapidly with jerks under pressure.
  4. The walls are thick and elastic.
  5. Valves are present.
Question 13 Multiple Choice (Single Answer)

Which of the following blood components is used in preventing clotting of blood?

  1. Albumin
  2. Heparin
  3. Fibrinogen
  4. Globulin
  5. Fibrin
Question 14 Multiple Choice (Single Answer)

The function of WBC is

  1. to distribute heat
  2. to protect enzymes
  3. to cause blood clotting
  4. to destroy bacteria
  5. to distribute hormones to the respective sites
Question 15 Multiple Choice (Single Answer)

Which of the following options is correct?

  1. RBCs are of several kinds whereas WBCs are of one kind.
  2. Leukocytes show amoeboid movement.
  3. WBC contains hemoglobin.
  4. The walls of auricles are thicker than that of ventricles.
  5. The average life of RBCs in our body is about 120 hours.
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