Global MCQ Practice

🌐 Total MCQ
Home > General Knowledge > Science > Biology > Circulatory System – Quiz 4
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Circulatory System Quiz 4 (25 MCQs)

Quiz Instructions:

Select an option to see the correct answer instantly.

1. The human heart is a _____ chambered organ.
2. What wall separates the left side and right side of the heart?
3. Which of the following connects arteries and veins?
4. What part of our blood carries oxygen?
5. Whats the difference between veins and arteries?
6. What is the name of the circulation between the heart and the body?
7. Why do capillaries have thin walls?
8. Where does the initial spark begin in the electrical conduction pathway?
9. If 'orange' is called 'butter', 'butter' is called 'soap', 'soap' is called 'ink', 'ink' is called 'honey' and 'honey' is called 'orange', then which of the following will be used for washing clothes?
10. An obnormality in which heart valves become leaky and narrowed, reducing cardiac function may be due to.
11. The metallic part in haemoglobin is.
12. White blood cells, red blood cells, plasma, & platelets are the 4 parts of what?
13. The human heart is _____
14. In what blood vessel are substances (like oxygen) transported directly into organ tissues?
15. Haemoglobin contains which mineral:
16. A person usually breathes an average of how many pints?
17. Which of the following is not a part of the white blood cells?
18. The five main parts of the circulatory system are?
19. Small blood cells that are involved in blood clotting.
20. A blockage in a coronary artery can cause a person to suffer a _____
21. Fluid that circulates through the vessels in the body to carry substances to all body parts
22. What do platelets aid in?
23. The blood is different from serum in having.
24. These blood vessels take oxygenated blood to the body cells.
25. A blood vessel that carries blood back to the cell.
← PreviousNext →

Related Quizzes

🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books