Circulatory System Quiz 705 (20 MCQs)

Quiz Instructions

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1. Which part of the kidney collects all the urine to give it to the ureter?

Correct Answer: C) Renal pelvis.

2. Arteries and veins are organs because

Correct Answer: A) Its made of different types of tissues.

3. Which of the following are small thin blood vessels that remove waste from cells?

Correct Answer: C) Capillaries.

4. Complete this sentence:The left side of the heart receives blood from the ..... and pumps it to the whole body. (Page 9)

Correct Answer: B) Lungs.

5. Erythrocytes are red blood cells that come from.....

Correct Answer: A) Hemoglobin.

6. Acidosis

Correct Answer: A) Condition in which the pH level of the blood is abnormally low.

7. When we exhale, our body releases ..... to the air.

Correct Answer: C) Carbon Dioxide.

8. These are the characteristics of Elastic artery, EXCEPT

Correct Answer: D) Tunica media has low density of elastic fiber.

9. Which part of the circulatory system distributes nutrients and oxygen to all the body parts?

Correct Answer: A) Blood.

10. Erythriocytes live for 100-120 days.

Correct Answer: A) True.

11. A group of cells located in the right atrium responsible for sending signals to other chambers causing them to contract is

Correct Answer: D) Pacemaker.

12. Which job involves circulatory system?

Correct Answer: C) Cardiologist.

13. The pressure that blood experiences in the arteries as it pumps throughout the body

Correct Answer: C) Blood pressure.

14. Which of these is a normal blood pressure?

Correct Answer: C) 120/ 80.

15. These are the pumping chambers of the heart .....

Correct Answer: C) Ventricles.

16. These are cell fragments that help form clots to stop bleeding.

Correct Answer: C) Platelets.

17. Back flow is when blood .....

Correct Answer: C) Flows in the wrong direction.

18. The circulatory system is made up of blood vessels that carry blood away from and towards the heart.

Correct Answer: B) True.

19. Which type of blood vessels carries carbon dioxide and waste from the body BACK TO the heart?

Correct Answer: B) Veins.

20. Deoxygenated blood is what color?

Correct Answer: C) Dark Red.