Human body Systems
Nervous System
Brain
Neurons
Spinal Cord
Main function is to send messages through the body
Circulatory System
Heart
Vains
Arteries
Involves a lot of blood
Muscoskeletal system
Involves bones
Involves muscles
Both muscles and bones work together
Without this system we won't be able to move
Respiratory System
Lungs
Helps us breathe
We inhale O2
We exhale CO2
Digestive System
Involves Digesting foods
The food goes from your mouth to your intestines
Helps get the nutrition we need
It releases the nutrition to other parts of the body
Stomich acid breaks down the food into soup