THE 3 VITAL FUNCTIONS
INTERACTION
The 5 Senses
Taste
Touch
Smell
Hearing
Sight
- Central nervous system  
- Peripheral nervous system
Central nervous.S: Cerebrum, cerebellum and brain stem.
Peripheral nervous.S: Reflex actions
NUTRITION
- Digestive System
- Respiratory System 
- Excretory System 
- Circulatory System
REPRODUCTION
Male and female
reproductive system
