Multiple Choice Quiz on Heart

This quiz is designed to assess your basic knowledge in ‘heart’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking ' Score'. Percentage score will be displayed along with right answers.
Human Heart
1. The number of chambers in a human heart are
2. A heart murmur indicates a defective
SA node
AV node
heart valve
pulmonary artery

3. Which of the following chambers of heart muscular walls in human being?
right atrium
right ventricle
left atrium
left ventricle

4. The heart rate is increased by
an increase in the level of adrenalin in circulation
a decrease in the activity of the parasympathetic system
an increase in the activity of the sympathetic nerves that supply the heart
all of the above

5. The SA node, which generates the electric impulses that coordinates heart muscle contractions, is located in the
medulla oblongata
left atrium
right atrium
posterior vena cava

6. The muscular wall that divides the heart is called?
cardinal wall

7. Which of the following muscle tissue composes the heart?

8. Heart receives oxygenated blood by
pulmonary artery
pulmonary vein
All of these

9. The heart sound 'dup' is produced when
mitral valve is opened
mitral vlave is closed
tricuspid valve is opened
semilunar valve at the base of aorta get closed

10. The mammalian heart remains surrounded by a fibrous sac called:
pleural membrane

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