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Nutrition This process includes the circulatory, respiratory, digestive and excretory system.
Digestive System Transform the food into energy and nutrients for our body.
Mouth The teeth crush the food into small pieces.
Tongue It pushes the food into the oesophagus
Oesophagus contracts and expands to move the food to the stomach.
Stomach mixes the food with the gastric juices to dissolve the food into a liquid.
small intestine absorbs the nutrients and pass them to the blood.
large intestine absorbs the water.
Anus the rests that our body doesn´t need leave our body through it.
The excretory system This system excretes waste from our body
Kidneys clean waste from our blood
Urine Waste+ water
Ureters 2 tubes in the excretory system
Bladder Collects urine
Urethra Urine leaves the body through it
Sweat Our body eliminates waste through the skin. This waste is in the form of a liquid called...
Created by: estefaniaccv