B2-health and lifestyle Flashcards
mouth
where food is chewed
salivary glands
add enzymes
oesophagus (gullet)
carries food to the stomach
stomach
churns food (physical digestion) and begins chemical digestion of proteins
liver
makes bile
gall bladder
stores bile
pancreas
makes enzymes
bile duct
bile travels to small intestine
small intestine
where digested food is absorbed into blood
large intestine
where water and minerals are absorbed into the blood
rectum
stores faeces
anus
expels faeces
bacteria
lives on fibre in your diet in the large intestine and make important vitamins (e.g: vitamin K)
enzymes
special proteins that can break large molecules of nutrients down into small molecules
biological catalysts
speeds up digestion without being used up