wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Organs of the Human Body

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

What system receives oxygen and gets rid of carbon dioxide?

a)

Heart

b)

Muscular System

c)

Veins 

d)

Respiratory System

2.

What system breaks food down into energy for the body?

a)

Stomach

b)

Digestive System

c)

Respiratory system

d)

Lungs

3.

The muscular organ that pumps blood through out your body is your _________

a)

diaphragm

b)

heart

c)

veins

d)

arteries

4.

Why is the blood that flows from the lungs to the heart bright red?

a)

It has oxygen in it

b)

It has carbon dioxide in it

c)

It has food coloring in it

d)

It has waste in it

5.

Name this organ.

a)

stomach

b)

pancreas

c)

liver

d)

Jimmy

6.

What is the largest internal organ of the human body?

a)

Liver

b)

Gall Bladder

c)

Heart

d)

Stomach

7.

Benjy filled a balloon with water to model an organ expanding. He then emptied the water from the balloon to show the organ shrinking. Which organ was he most likely modeling?

a)

bladder

b)

liver

c)

lungs

d)

pancreas

8.

Which internal organ is located on the left side of the chest?

a)

lungs

b)

heart

c)

brain

9.

What organ is ?

a)

Kidney

b)

Stomach

c)

Bladder

d)

Heart

10.

Parts of the body that are inside and we can't see them are?

a)

Internal organs

b)

External organs

c)

Sense organs

11.

Which internal organ is located on the left side of the chest?

a)

lungs

b)

heart

c)

brain

12.

What organ is #3?

a)

Kidney

b)

Stomach

c)

Bladder

d)

Heart

13.

The organs that cannot be seen or touched are called

(a)  

14.

Food is broken down to supply energy for your body in the ____________

a)

digestive system

b)

nervous system

c)

excretory system

d)

skeletal system

15.

What is the main function of the respiratory system?

a)

take in oxygen and exhale waste like carbon dioxide

b)

move nutrients throughout the body

c)

take in carbon dioxide and exhale oxygen

16.

What is the main function of the respiratory system

a)

Brain

b)

Muscles

c)

heart

d)

lungs

17.

I help transport oxygen to all of the different parts of your body through arteries. I also help remove waste products, such as carbon dioxide through veins. Which system am I?

a)

digestive system

b)

central nervous system

c)

cardiovascular system

d)

skeletal system

18.

Without me, you wouldn't be able to enjoy your favourite foods. I help break down food so you can get energy and be active. What system am I?

a)

digestive system

b)

respiratory system

c)

skeletal system

d)

circulatory system

19.

Which of the following are parts of the respiratory system?

a)

cranium, pelvis

b)

lungs, trachea

c)

lungs, biceps

d)

trachea, femur

20.

You couldn't breathe without oxygen if you didn't have me! What system am I?

a)

respiratory system

b)

digestive system

c)

circulatory system

d)

central nervous system

21.

Which of the following are parts of the digestive system?

a)

intestines, esophagus

b)

brain, intestines

c)

trachea, heart

d)

triceps, stomach

22.

Which organ is primarily responsible for filtering and excreting waste products from the blood?

a)

Liver

b)

Kidneys

c)

Heart

d)

Lungs

23.

What is the main function of the small intestine in the human body?

a)

Absorb nutrients

b)

Filter blood

c)

Store bile

d)

Produce insulin

24.

Which organ in the human body is responsible for producing insulin?

a)

Liver

b)

Pancreas

c)

Gallbladder

d)

Spleen

25.

What organ is primarily involved in the exchange of oxygen and carbon dioxide in the human body?

a)

Heart

b)

Liver

c)

Lungs

d)

Kidneys