Body Systems

1
Body Systems
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Digestive System

• Purpose?
• Helps humans turn food into energy

• Organs?
• Mouth
• Esophagus
• Stomach
• Intestines

3
Circulatory System

• Purpose?
• Keeps blood flowing through the body

• Organs?
• Heart
• Blood
• Vessels

4
Skeletal System

• Purpose?
• Provides structure for the body
• Protects organs

• Organs?
• Bones

5
Muscular System

• Purpose?
• Allow humans to move

• Organs?
• Muscles

6
Respiratory System

• Purpose?
• Helps humans breathe

• Organs?
• Nose
• Trachea
• Lungs

7
Nervous System

• Purpose?
• Controls other body systems
• Sends messages

• Organs?
• Brain
• Spinal cord
• Nerves