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Exploring the Human Body

A Grade 4 science worksheet focusing on the major organs and systems of the human body.

Grade 4 Science BiologyHuman Body
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Includes

Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerMatchingCustom

Standards

4-LS1-14-LS1-2

Topics

Human BodyScienceGrade 4OrgansSystems
8 sections · Free to use · Printable
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Exploring the Human Body

Name:

Date:

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Read each question carefully and answer to the best of your ability. Good luck!

1. Which organ is responsible for pumping blood throughout your body?

a

Brain

b

Lungs

c

Heart

d

Stomach

2. What is the main function of your skeleton?

a

To help you see

b

To digest food

c

To support your body and protect organs

d

To help you hear

3. The   system is responsible for breaking down food.

4. Your   are the main organs of the respiratory system.

5. The brain helps you think and control your body.

T

True

F

False

6. Your stomach is part of your circulatory system.

T

True

F

False

7. Name two ways you can keep your body healthy.

Match the organ to its main function.

8. Brain

 

a. Digests food

9. Heart

 

b. Controls thoughts and actions

10. Stomach

 

c. Pumps blood

11. Look at the image below. What organ is shown?

Human Heart External