Human Heart MCQ Questions and Answers
1. How many chambers does a human heart have ?
A) 2 Chambers
B) 4 Chambers
C) 6 Chambers
D) 8 Chambers
2. The upper two chambers of heart are calledÂ
A) Left and Right Atrium
B) Top and Bottom Atria
C) Front and Back Atria
D) Left and Right Ventricles
3. The lowers two chambers of the Heart are called
A) Top and Bottom Ventricles
B) Front and Back Ventricles
C) Left and Right Ventricles
D) Up and down Ventricles
4. Which of the following devices is used to monitor the activity of heart ?
A) Ultra sonograph
B) Magnetic Resonance Imaging ( MRD)
C) Electrocardiogram ( ECG)
D) None of these
5. Which of the following instrument is used to listen to the heart beat ?
A) Microphone
B) Endoscope
C) Stethoscope
D) Periscope
6. Which of the following blood vessels bring oxiginated blood from the lungs to the heart ?
A) Pulmonary Veins
B) Pulmonary Arteries
C) Renal Art
D) Renal Vein
7. Which of the following blood vessels carry blood from the heart to the kidneys ?
A) Pulmonary Artery
B) Pulmonary Vein
C) Renal Artery
D) Renal Vein
8. The condition of lowering the heart beat than the normal is known as
A) Hypotension
B) Tachycardia
C) Bradycardia
D) Hypertension
9. The condition of faster heart rate is known as ?
A) Hypotension
B) Tachycardia
C) Bradycardia
D) Hypertension
10. The condition of low blood pressure than normal is
A) Hypotension
B) Tachycardia
C) Bradycardia
D) Hypertension
11. How many times does a human heart, beats per minute at the normal resting rate ?
A) 60-100 BPM
B) 100-200 BPM
C) 200-300 BPM
D) 300-400 BPM
12. Which of the following organs is the primary organ of the cardiovascular system ?
A) Brain
B) Liver
C) Kidneys
D) Heart
13. Where does the heart send the deoxygenated blood for oxygenation ?
A) Kidneys
B) Liver
C) Brain
D) Lungs
14. Which of the following group of cells are called the natural pacemakers of the heart ?
A) Sinoatrial Node ( SA Node )
B) Sinus Tissue
C) Spinal Cord
D) None of these
15. Heart covering is called ?
(a) peritoneum
(b) pleural membrane
(c) pericardium
(d) visceral membrane
16. One complete heartbeat last for about ?
(a) 0.8 seconds
(b) 0.6 seconds
(c) 0.87 seconds
(d) 0.9 seconds
17. The heart wall consists of layers ?
(a) 3
(b) 4
(c) 5
(d) 2
18. The cardiac output in man under resting condition is about?
(a) two litres per minute
(b) four litres per minute
(c) five litres per minute
(d) seven litres per minute
19. What is the weight of human heart ?
A. 200 grams
B. 300 grams
C. 400 grams
D. 500 grams
20. The human heart is ?
(A) Neurogenic Heart
(B) Myogenic heart
(C) Pulsating Heart
21. What is a human heart made up of ?
(a) Tissues
(b) Muscle
(c) Skin
(d) Bone
22. How many times does a heart beat during a person’s lifetime?
A. 2 billion times
B. 2 and half billion times
C. 2 million times
23. Human heart is the size of ?
A. A fist
B. A lemon
C. A cricket ball
24. Which of the following is a heart function?
(A) Pump blood to the body organs
(B) “Emotional thinking”
(C) Exchange oxygen
(D) Metabolism
25. A thin sac that surrounds the sac is called?
A. Myocardium
B. Pericardium
C. Ectocardium
D. Endocardium
26. Oxygenated blood is carried to the body organs by the ?
A. Arteries
B. Veins
C. Nerves
D. Arteries and Nerves
27. Which of the following has the thickest wall?
a) Right ventricle
b) Left ventricle
c) Right atrium
d) Left atrium
28. Blood enters into the heart because of muscles of ?
a) atria relax
b) ventricles contract
c) ventricles relax
d) atria contract
29. Heart is incompletely 4 chambered in ?
(a) fishes
(b) amphibians
(c) reptiles
(d) birds
30. Dup sound is produced during closure of ?
(a) semilunar valve
(b) biscupid valve
(c) tricuspid valve
(d) both b and c
31. ECG belonging to ?
(a) liver
(b) spleen
(c) heart
(d) muscle
32. The pulse rate is lowest in the ?
(a) aorta
(b) femoral artery
(c) arterioles
(d) capillaries