wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Blood and Circulation

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

What makes up around 55% of the blood?

a)

Plasma

b)

Red Blood Cells

c)

White Blood Cells

d)

Platelets

2.

What carries oxygen around the body?

a)

Plasma

b)

Red Blood Cells

c)

Platelets

d)

White Blood Cells

3.

What causes the blood to be the distinct red colour?

a)

Haemoglobin

b)

Glucose

c)

Hormones

d)

Oxygen

4.

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

a)

Artery

b)

Capillary

c)

Vein

d)

Ventricle

5.

What is the function (job) of the platelets?

a)

To form clots (i.e. scabs) when you have cuts and grazes.

b)

To transport oxygen to the muscles

c)

To carry dissolved sugars.

d)

To produce antibodies

6.

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.

7.

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.

8.

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

a)

To transport oxygen around the body and to the muscles.

b)

To release antibodies to fight infections.

c)

To carry dissolved nutrients and sugars.

d)

To clot and form scabs if there is a wound on the body.

9.

Which blood vessels take blood TO the heart?

a)

Veins

b)

Arteries

c)

Capillaries

10.

Which blood vessels take blood AWAY from the heart?

a)

Veins

b)

Arteries

c)

Capillaries

11.

Which is the smallest of the 3 blood vessels?

a)

Veins

b)

Arteries

c)

Capillaries

12.

What type of blood do the arteries usually carry?

a)

Oxygenated Blood

b)

Deoxygenated Blood

13.

Which blood vessel has valves to prevent the back-flow of blood?

a)

Veins

b)

Arteries

c)

Capillaries

14.

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

15.

What is plasma?

a)

only white blood cells

b)

only red blood cells

c)

fluid part of blood

d)

hemoglobin

16.

Which cell engulfs and digests bacteria/pathogens?

a)

lymphocytes

b)

phagocytes

c)

platelets

17.

Which cell releases antibodies to the blood?

a)

phagocytes

b)

lymphocytes

c)

platelets

18.

Which one of the following is NOT part of the circulatory system?

a)

Stomach

b)

Heart

c)

Arteries

d)

Capillaries

19.

Which of the following does NOT describe the veins?

a)

Thin walls

b)

Thick walls

c)

Large lumen

d)

Presence of valves

20.

Largest artery in the body taking oxygenated blood to the body from the lower left chamber

a)

Pulmonary

b)

Radial

c)

Aorta

d)

Femoral