Grade 3 Body Systems Worksheet
Explore the amazing human body with this worksheet covering basic body systems for Grade 3 science students.
Includes
Standards
Topics
Our Amazing Body Systems
Name:
Date:
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Read each question carefully and answer to the best of your ability. Good luck!
1. Which body system helps you breathe?
Circulatory System
Respiratory System
Digestive System
Nervous System
2. What organ pumps blood throughout your body?
Lungs
Brain
Heart
Stomach
1. The system helps us eat and digest our food.
2. Our helps us think, learn, and feel.
1. Bones are part of the Muscular System.
True
False
2. The heart is part of the Circulatory System.
True
False
1. What is the main job of the skeletal system?
Match each body system with its main function.
1. Respiratory System
a. Moves your body
2. Muscular System
b. Helps you breathe
3. Digestive System
c. Breaks down food
Look at the human body diagram and answer the question.
Can you point to where your heart is located in the diagram? (Circle it or draw an arrow)