Lungs 2
liver 2
dinner
breakfast
teeth
large intestine 2
Bronchi
small intestine
Trachea
Mouth 2
rest
red blood cells
vessels (arteries, veins and capillaries)
faeces
exercise
small intestine 2
healthy food
rectum
white blood cells
platelets
bladder
kidney
lunch
urine
blood
heart
rectum 2
esophagus
large intestine
anus
mouth
lungs
Nose
urethra
stomach
Vocal cords
