Body Parts
Function
Organs
Body System
Bones and Muscles
100
Which body part helps you see?
Eyes
100
You use these to breathe air into your body.
Lungs
100
Which organ pumps blood through the body?
heart
100
Which body system helps you breathe?
Respiratory system
100
These help your body move by pulling on bones.
Muscles
200
What body part helps you chew food?
Teeth
200
You taste food with this body part.
tongue
200
What organ controls the body and thoughts?
brain
200
This system helps break down food.
Digestive system
200
This body part protects your brain.
Skull
300
What body part protects your chest organs?
Rib cage
300
What carries oxygen in the blood?
Red blood cells
300
This is the largest organ in the human body.
Skin
300
Which body system pumps blood through the body?
Circulatory System
300
This body part has 206 bones in an adult.
Skeleton
400
Which body part helps digest food after you swallow it?
Stomach
400
What is the main job of the reproductive system?
To help living things produce offspring or babies.
400
Which organ absorbs nutrients from food?
Small intestine
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400
This body system sends messages from the brain to the body.
Nervous System
400
What connects muscles to bones?
Tendons
500
This body part helps filter waste from the blood.
Kidneys
500
What are hormones?
Chemical messengers that help control body changes and growth.
500
Which organ helps fight infection by filtering blood?
Spleen
500
This body system helps humans reproduce.
Reproductive System
500
What is the largest bone in the human body?
Femur
