Human Body
Learn how the human body works.
General curriculum — a grade-specific version for Grade 3 is in development.
1
Body systems overview
Identify major body systems.
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2
The skeletal system
Describe the skeletal system.
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3
The muscular system
Describe the muscular system.
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4
The circulatory system
Describe the circulatory system.
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5
The respiratory system
Describe the respiratory system.
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6
The digestive system
Describe the digestive system.
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7
The nervous system
Describe the nervous system.
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8
The immune system
Describe the immune system.
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9
Staying healthy
Describe ways to keep the body healthy.
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10
Human body review
Apply human body concepts.
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