Want to make creations as awesome as this one?

Transcript

human nutrition

unit 1

INDEX

respiratory system

circulatory system

excretory system

difgestive system

It breaks down food and releases nutrients into the blood.

We use it to obtain nutrients.

digestive system

digestive system

Liver

Anus

Largeintestine

Small intestine

Stomach

Esophagus

Mouth

digestive system

We use it to eliminate the waste and excess of water from our body.

EXCRETORY SYSTEM

excretory system

Urethra

Ureter

Bladder

Kidneys

excretory system

It transports nutrients and oxygen to the different parts of our body (organs, bones, brain and muscles.)

circulatory system

circulatory system

Arteries

Veins

Heart

circulatory system

circulatory system

Our body needs oxygen to function.

We use it to take in oxygen and to expel carbon dioxide.

respiratory system

respiratory system

Diaphragm

Bronchi

Lungs

Trachea

Mouth

Nose

respiratory system