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Human circulatory system

Total questions: 24

Worksheet time: 17mins

Name
Class
Date
1.

What is the name of the tiny blood vessels that join the arteries to the veins?

a)

Capillaries

b)

Aorta

c)

Pulmonary artery

d)

Ventricle

2.

Left atrium receives oxygenated blood through

a)

Coronary artery

b)

Aorta

c)

Pulmonary artery

d)

Pulmonary vein

3.

Which of the following carries deoxygenated blood?

a)

pulmonary vein

b)

pulmonary artery

c)

aorta

d)

coronary artery

4.

________

is the blood vessel that carries blood away from the heart.

a)

atrium

b)

vein

c)

artery

d)

valve

5.

Which part of the blood helps fight disease?

a)

plasma

b)

platelets

c)

red blood cells

d)

white blood cells

6.

Which of the following statements is correct?

a)

Arteries carry only oxygenated blood.

b)

Veins carry only deoxygenated blood.

c)

Veins and arteries carry both oxygenated and deoxygenated

d)

both a and b

7.

What is the function of the circulatory system?

a)

To provide nutrients to the whole body

b)

To maintain homeostasis for the body

c)

To fight off infection or disease

d)

To transport nutrients, oxygen, and blood throughout the body

8.

How does the heart work?

a)

It pumps blood first to the lungs, back to the heart and then around the rest of the body.

b)

It pumps blood first to the rest of the body, back to the lungs and then to the heart.

c)

It pumps blood around the rest of the body, back to the heart and then to the lungs,

9.

What part of the heart is circled in yellow?

a)

Left atrium

b)

Right atrium

c)

Left ventricle

d)

Right ventricle

10.

What part of the heart is circled in yellow?

a)

Left atrium

b)

Right atrium

c)

Left ventricle

d)

Right ventricle

11.

What part of the heart is circled in yellow?

a)

Left atrium

b)

Right atrium

c)

Left ventricle

d)

Right ventricle

12.

What part of the heart is circled in yellow?

a)

Left atrium

b)

Right atrium

c)

Left ventricle

d)

Right ventricle

13.

The arteries carry oxygen rich blood away from the heart.

a)

True

b)

False

14.

Your blood is made up of which of the following...

a)

plasma, red blood cells, blue blood cells

b)

white and red blood cells

c)

plasma and platelets

d)

plasma, red blood cells, white blood cells, and platelets

15.

What part of blood is responsible for carrying oxygen and carbon dioxide to body cells?

a)

Red Blood Cells

b)

White Blood Cells

c)

Platelets

d)

Plasma

16.

The five main parts of the circulatory system are?

a)

heart, blood, nutrients, flakes, skin

b)

heart, blood, valves, crust, mantle

c)

heart, blood, veins, arteries, capillaries

d)

heart, blood, cells, skin, nerves

17.

What is the function of blood vessels?

a)

Pumps blood to the lungs and the whole body

b)

Exchange of oxygen and carbon dioxide

c)

Transport blood to the whole body

18.

When we inhale, the air that enters the lungs is ___________.

a)

carbon dioxide

b)

fresh air

c)

water

d)

oxygen

19.

What carries oxygen around the body?

a)

Plasma

b)

Red Blood Cells

c)

Platelets

d)

White Blood Cells

20.

Which of the following is NOT a type of blood vessel?

a)

Artery

b)

Capillary

c)

Vein

d)

Ventricle

21.

What is the function (job) of the white blood cells?

a)

To transport oxygen around the body.

b)

To carry dissolved sugars.

c)

To clot and cover wounds like cuts and grazes.

d)

To release antibodies to help destroy infections.

22.

What is blood made of?

a)

oxygen and plasma

b)

red blood cells and white blood cells

c)

plasma, red blood cells, white blood cells, and platelets.

d)

plasma and platelets

23.

What is the function (job) of the plasma?

a)

To release antibodies to fight infections.

b)

To transport oxygen around the body.

c)

To carry dissolved nutrients and sugars.

d)

To transport oxygen around the body.

24.
Blood has how many parts?
a)
1
b)
2
c)
3
d)
4