Circulatory System Quiz 5 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. The blood pressure in these blood vessels are as follow:Artery > Capillary > Vein

Correct Answer: A) True.

2. Platelets help the body to

Correct Answer: C) Make blood clot.

3. When we inhale, the muscles in the ribs and diaphragm contract; therefore, the lungs expand.

Correct Answer: A) True.

4. (Click to zoom) What is this part called?

Correct Answer: D) Pulmonary Artery.

5. What is the heart's job?

Correct Answer: A) To pump your blood.

6. How does blood clotting occur?

Correct Answer: D) Blood clotting occurs through a process called coagulation.

7. Type of circulatory system where organs are bathed in the circulatory fluid:

Correct Answer: A) Open.

8. Oxygenated

Correct Answer: A) Brighter.

9. Blood vessel that carries blood back to the heart

Correct Answer: C) Vein.

10. Which part of the blood is a yellowish liquid?

Correct Answer: D) Plasma.

11. What part of the digestive system mechanically and chemically breaks down food?

Correct Answer: C) Both the mouth and stomach.

12. The most muscular, powerful heart chamber is the:

Correct Answer: C) Left ventricle.

13. Who would you expect to have a higher count of red blood cells?

Correct Answer: A) An active person who exercises.

14. Who discovered Brownian movement in cytoplasm? Who discovered brownian motion in living matter in a cell?

Correct Answer: B) Robert Brown Robert Brown.

15. What do we exhale?

Correct Answer: B) Carbon Dioxide.

16. IDENTIFY THE PARTS OF THE HEART:pump blood out of the heart

Correct Answer: E) Ventricles.

17. What is the function of white blood cells?

Correct Answer: C) Destroys germs and foreign substances.

18. Cholesterol is a waxy substance associated with

Correct Answer: C) Atherosclerosis.

19. Plasma is mostly made up of

Correct Answer: A) Water.

20. Blood components that help your body control bleeding are

Correct Answer: C) Platelets.