body systems

Digestion is the breakdown of food into smaller pieces

The Circulatory System is responsible for transporting materials

the respiratory system helps your heart

The integumentary system is the organ system that protects the body

The excretory system is a passive biological system that removes excess

The nervous system helps your brain, spinal cord you need your brain to funtion

The skeletal system      includes all of the bones and joints in the body

Urinary:it is the system the contains the bladder and every thing

The muscular system is responsible for the movement of the human body

The  endocrine system it controls your mood and when you sleep

immune system: protects you from disease's


they all work together to help you survive,If you do not have one of these you would die cause they keep you healthy,they protect you brain.They all do something different that allows you to live and move everyday so you can have a better life.Like if one day you wake up and your immune system does not work you have no mood and you may not be able to sleep.