Circulatory System Quiz 25 (25 MCQs)

Quiz Instructions:

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1. Which of the following are the blood vessels that helps blood flow to the heart?

2. What do the arteries do?

3. Which type of blood vessel carries blood IN toward the heart?

4. The blood leaves the heart to the body through the _____

5. The wall of the heart is made up of.

6. Prevents backfloe into the right atrium

7. How many types of circulation(s) does your heart handle?

8. The _____ system is made of the heart, veins, arteries and blood.

9. What is another name for heart attack?

10. Blood runs evenly in.

11. What does overeating unhealthy fats lead to?

12. Foramen ovale is present in the.

13. What is the most important part of our circulatory system?

14. The FORCE of heart contractions is _____

15. The function of haemoglobin in human body is to.

16. The circulatory system is also known as the _____

17. The fluid in the circulatory systems of animals.

18. This chamber of the heart pumps the blood from the heart to the lungs through the pulmonary artery

19. How many sides does the heart have?

20. Tunica Intima is composed of

21. What protein allows blood to carry oxygen?

22. What does the vena cava do?

23. The left ventricle works harder than the right ventricle because it pumps blood where?

24. Low blood pressure

25. Located between the right ventricle and the pulmonary artery