THE HUMAN BODY
A working machine

The systems of the human body

• Circulatory System 
• Digestive System
• Immune System 
• Respiratory System
• Endocrine System

systems of Human Body part 2

• Muscular System 
• Nervous System
• Skeletal System
• Lymphatic System

Skeletal System And the muscular System

• These two systems work together 
• The muscles are connected to your bones 
• They are connected so that we can move 

The heart

• The heart pumps blood throughout your body
• The heart pumps blood to muscles, organs, and other parts of the body 
• keep your heart healthy by eating good and exercising.

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