Heart and Circulatory System MCQ Multiple Choice Questions for Practice

Q: 1. Circulation and regulation of the heartbeat during high blood pressure is controlled by

Correct Answer is: cardio-inhibitory and vasoconstrictor centre

Q: 3. How much exercise is recommended to help prevent heart disease?

Correct Answer is: 40 minutes on average

Q: 4. In the adult the heart weighs between:

Correct Answer is: 230 and 340 grammes.

Q: 6. The beating sound your heart makes comes from:

Correct Answer is: Valves closing

Q: 7. The cardiac cycle is:

Correct Answer is: One heart beat where the heart is relaxed whilst filling and then contracts.

Q: 8. The ECG is a graphic record of

Correct Answer is: The hearts activity.

Q: 9. The heart, is a muscular pump, beating an average of:

Correct Answer is: 70 times per minute.

Q: 12. Three risk factors for heart disease cant be controlled. Which of these are they?

Correct Answer is: Diet, drug use, smoking

Q: 18. Which of these is a cause of heart disease?

Correct Answer is: Thickening of the inside of the arteries

Q: 19. Which of these is a classic symptom of a heart attack?

Correct Answer is: All of the above

Test your knowledge and understanding of the heart and circulatory system with our multiple-choice questions (MCQs). Perfect for students and exam aspirants looking to reinforce their learning.

About Heart and Circulatory System MCQ Questions

The heart and circulatory system MCQs cover essential topics such as the structure and function of the heart, blood vessels, blood flow, and cardiovascular diseases. These questions are designed to help you grasp the complex processes involved in maintaining the body's circulatory health.

Why Practice Heart and Circulatory System Objective Questions?

Practicing these MCQs can significantly enhance your preparation for exams, interviews, and concept revision. They provide a comprehensive overview of the subject, helping you to identify areas that need more attention and reinforcing your understanding of key concepts.

Who Should Use These MCQs?

Students preparing for school or college exams
Competitive exam aspirants
Candidates preparing for interviews

Heart and Circulatory System MCQ Questions for Practice

1. Circulation and regulation of the heartbeat during high blood pressure is controlled by

Vasoconstrictor and cardio-stimulatory centre
Vasoconstrictor and vasodialtor centres
cardio-inhibitory and vasodialator centre
cardio-inhibitory and vasoconstrictor centre

2. How many chambers does the heart have?

Six
Five
Four
Three

3. How much exercise is recommended to help prevent heart disease?

10 to 15 minutes on average
20 minutes on average
90 minutes on average
40 minutes on average

4. In the adult the heart weighs between:

250and 500 grammes.
300 and 400 grammes.
230 and 340 grammes.
30 and 40 grammes.

5. The atria are the upstairs chambers of the heart and these parts are the downstairs chambers:

Valves
Ventricles
Blood
Candy hearts

6. The beating sound your heart makes comes from:

Blood going in the wrong direction
Valves closing
The heart skipping beats
Your ears playing tricks on you

7. The cardiac cycle is:

Ten heart beats where the heart is relaxed whilst filling and then contracts.
One heart beat where the heart is contracting whilst filling and then dilates.
One heart beat where the heart is relaxed whilst filling and then contracts.
Seventy heart beats where the heart is relaxed whilst filling and then contracts.

8. The ECG is a graphic record of

A measure of cardiac output.
The hearts activity.
Brain activity.
Renal function.

9. The heart, is a muscular pump, beating an average of:

100 times per minute.
70 times per minute.
50 times per minute.
70 times per second

10. The movement of blood through the heart and body is called:

Circulation
Locomotion
Ventriculation
Heart pump

11. These are tubes that carry blood back to the heart:

Arteries
Veins
Pipes
Tubas

12. Three risk factors for heart disease cant be controlled. Which of these are they?

Medicine use, vaccines, alcoholism
Age, sex, heredity
Diet, drug use, smoking
None of the above

13. What can happen if blood flow in an artery is blocked or greatly restricted?

Heart palpitations
Stroke
Heart attack
B and C

14. What is considered high blood pressure?

90/70
100/80
110/70
140/90

15. What organ removes waste from blood?

Heart
Lungs
Eyes
Kidneys

16. What parts act like doors that control blood flow in the heart?

Valves
Heart dams
Kidneys
Chambers

17. What wall separates the left side and right side of the heart?

Ventricle
Atrium
Septum
The great wall

18. Which of these is a cause of heart disease?

Stroke
Arthritis
Thickening of the inside of the arteries
None of the above

19. Which of these is a classic symptom of a heart attack?

Crushing pain in the chest accompanied by sweating
Pain that spreads from the chest to the shoulders, neck, jaw or arms
Indigestion or heartburn, nausea and vomiting
All of the above

20. Why can smoking lead to heart disease?

It causes the arteries to harden and thicken
It reduces HDL (good) cholesterol
It raises blood pressure
All of the above

21. With circulation, the heart provides your body with:

Oxygen
Nutrients
A way to get rid of waste
All of the above

22. You can keep your heart strong by:

Eating heart-shaped candy
Doing activities, like playing outside, riding your bike, and swimming
Smoking
Sleeping 18 hours a day