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cardiovascular system

Total questions: 7

Worksheet time: 2mins

Name
Class
Date
1.

What is the cardiovascular system?

a)

А.Clear fluid that drains through the lymphatic system and into the bloodstream

b)

В.Organs involved in circulating blood and lymph through the body, including the heart, blood vessels, and the blood

c)

С. Network of vessels that carry a clear fluid called lymph; lymphatic organs also play a role in the immune system

d)

Д.Thin-walled tube that carries the lymph through the lymphatic system

2.

2.Organ that carries oxygen to each cell?

a)

А.cardiovascular system

b)

В.lymph

c)

C.lymph vessel

d)

D.lymphatic system

3.

What kind of double-walled sac is the heart covered with?

a)

А.epicardium

b)

В.endocardium

c)

С.myocardium

d)

Д.pericardium

4.

List the functions of blood

a)

A. Transportation of nutrients, hormones, O2 and CO2, and waste products within the body.

b)

B. Regulation of pH and ions

c)

С.Stabilization of body temp

d)

D.All of the above

5.

Cardiovascular system is comprised of what three main components?

a)

A. Blood (medium for delivery)

Vessels and arteries (pathways for blood), heart (pump)

b)

B. Blood (pathways), Vessels (road), heart (pump)

c)

C. Blood (medium for delivery), Vessels (pathways for blood), heart (pump

d)

D. Blood (medium for delivery), Arteries (pathways for blood), heart (pump)

6.

What can you say about the artery?

(a)  

7.

What’s the name of the muscle layer of the heart?

a)

A.The endocardium

b)

B.The epicardium

c)

C.The myocardium

d)

D.The pericardium