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CIRCULATORY SYSTEM

Total questions: 17

Worksheet time: 6mins

Name
Class
Date
1.

It is responsible for transporting materials throughout the entire body.

a)

Respiratory System

b)

Application System

c)

Digestive System

d)

Circulatory System

2.

Which is not the important organ of the Circulatory System?

a)

blood

b)

blood vessels

c)

lungs

d)

heart

3.

What are the two types of blood that the Circulatory System carries?

a)

Oxygen-rich blood

b)

Nitrogen-poor blood

c)

Oxygen-poor blood

d)

Nitrogen-rich blood

4.

It is the blood that travels to the body cells and low carbon dioxide content.

a)

Oxygen-rich blood

b)

Oxygen-poor blood

c)

Carbon Dioxide-rich blood

d)

Carbon Dioxide-poor blood

5.

It is the blood that travels aways from the body cells and high carbon dioxide content.

a)

Oxygen-rich blood

b)

Carbon dioxide-rich blood

c)

Oxygen- poor blood

d)

Carbon dioxide- poor blood

6.

It is the organ at the center of the circulatory system. It pumps blood containing oxygen and nutrients to every part of the body.

a)

Blood

b)

Lungs

c)

Heart

d)

Blood Vessels

7.

These are organs that reach every part of our bodies. They are muscular tubes that carry oxygen-rich blood from the heart to the organs and return used blood to the heart.

a)

Blood

b)

Blood Vessels

c)

Heart

d)

Lungs

8.

Which is not the type of Blood Vessels?

a)

Atrium

b)

Arteries

c)

Veins

d)

Capillaries

9.

It carries oxygen-rich blood from the heart to different parts of the body.

a)

Arteries

b)

Ventricle

c)

Veins

d)

Capillaries

10.

These return carbon dioxide-rich blood from different parts of the body to the heart.

a)

Atrium

b)

Capillaries

c)

Veins

d)

Arteries

11.

These carry blood from arteries to different parts of the body and return carbon dioxide-rich blood from different parts of the body to the veins.

a)

Veins

b)

Ventricle

c)

Atrium

d)

Capillaries

12.

It is the fluid that carries nutrients and oxygen to the organs and tissues in every part of the body.

a)

Blood Vessels

b)

Lungs

c)

Heart

d)

Blood

13.

which is not the function of blood?

a)

Transport

b)

Digest

c)

Protect

d)

Temperature Regulation

14.

These are the most common type of blood cells. They are the most numerous of all blood cell types. The shape of the red blood cell is small, flat, round, and flattened in the center. They carry oxygen and nutrients to our body tissues.

a)

White Blood Cells

b)

Platelets

c)

Red Blood Cells

d)

Plasma

15.

These are round shapes and larger in size than red blood cells. They help our bodies to defend against infections and destroy germs and other foreign materials that do not belong in our bodies.

a)

Plasma

b)

White Blood Cells

c)

Red Blood Cells

d)

Platelets

16.

These are tiny, disc-shaped cell fragments that form blood clots, which reduce bleeding when the body is wounded.

a)

Platelets

b)

Plasma

c)

Red Blood Cells

d)

White Blood Cells

17.

This is a yellowish liquid component of blood that holds the blood cells. It is the liquid part of the blood that carries cells and proteins through and with the proteins and neurons of the whole body.

a)

Platelets

b)

Red Blood Cells

c)

Plasma

d)

White Blood Cells