HUMAN NUTRITION UNIT 1 5ºEP
Isabel
Created on October 19, 2020
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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