The Excretory and Nervous System

Helps remove substances you don't need from your body.

It controls your body.

carbon dioxide, sweat and urine.

oxygen, skin and nutrients

They help us breathe and obtain oxygen.

They filter out the waste and impurities and send them to your bladder.

sweat

urine

carbon dioxide

the blood travels from the heart to the kidneys.

the urine travels from the bladder to the urethra and out of our body.

the lungs

the heart

the brain

the stomach

the nerves.

the kidneys.

Helps remove substances you don't need from your body.

It controls your body.

Spinal cord.

Bones.

Involuntary movements: Beating of your heart, Digestive process

Voluntary movements: Movement of your arms, legs, fingers, eyes.

Involuntary movements: Movement of your arms, legs, fingers, eyes.

Voluntary movements: Beating of your heart, Digestive process