Circulatory System Quiz 469 (20 MCQs)

Quiz Instructions

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1. What is the fuction of the circulatory system?

Correct Answer: B) Transport nutrients and oxygen.

2. What are two differences between anaerobic and aerobic respiration?

Correct Answer: B) Aerobic produces more ATP and requires oxygen.

3. Which type of blood vessel carries oxygenated blood away from the heart?

Correct Answer: B) Arteries.

4. What is another name for an erythrocyte?

Correct Answer: B) Red blood cell.

5. The pulmonary veins carry ..... blood ..... the heart.

Correct Answer: B) Oxygenated; from the lungs back to.

6. Which two organs are connected by the hepatic portal vein?

Correct Answer: C) Intestine and liver.

7. What is the function of the Lymphatic System?

Correct Answer: C) Filters pathogens from lymph and returns it to the circulatory system.

8. Which type of blood vessel is primarily responsible for the exchange of materials between the blood and tissue cells?

Correct Answer: C) Capillaries.

9. True Or False:Blood Carries The Oxygen All Around The Body

Correct Answer: A) True.

10. Phagocytes and lymphocytes are both types of

Correct Answer: A) White blood cells.

11. What is phagocytosis?

Correct Answer: C) When a cell consumes another cell.

12. The red blood cells of the toads are nucleated

Correct Answer: A) True.

13. Red Blood Cells contain a special protein called hemoglobin, which helps carry ..... from the lungs to the rest of the body.

Correct Answer: B) Oxygen.

14. When blood enters the 1: ....., it release carbon dioxide and obtains 2: .....

Correct Answer: C) 1:Lungs2:O2.

15. The right side of the heart contains blood that is:

Correct Answer: C) Poor in oxygen.

16. Muscles attached to the heart..... Muscles attached to the heart.

Correct Answer: C) Cardiac.

17. What is the valve between the right atrium and ventricle?

Correct Answer: D) Tricuspid Valve.

18. Which substance is coded for by a length of DNA?

Correct Answer: D) D lipase.

19. 2 types of blood pressure

Correct Answer: B) Systolic and diastolic.

20. Blood is neutralized in (1) and removed in (2)

Correct Answer: A) = Liver(2) = Kidney.