Digestion Flashcards
Ingestion / eating
Food is taken in by the body
Digestion
Food is broken down
Absorption
Digested food passes into the bloodstream
Assimilation
Using the food in the cells of the body
Elimination
Getting rid of indigested food
Enzymes
Chemicals that speed up reactions without being used up in the reaction
Bile
Made in liver to break down fats
Pancreas
Makes digestive juices which contain enzymes
Small intestine
Is where most of the digestion happens
Physical digestion
Happens in the mouth with teeth and stomach churning
Mouth
Physical and chemical digestion
Oesophagus
Brings food from mouth to stomach
Liver
Makes bile
Stomach
Physical and chemical digestion
Pancreas
Make digestive juices
Small intestine
Most chemical digestion
Large intestine
Waste reabsorption
Rectum
Stores undigested food
Anus
Undigested food passes out
Gallbladder
Storage of bile
Incisors
At the front of the mouth, 4 upper and 4 lower, used for biting and cutting food
Canine
One at either side of your incisors, 2 upper and 2 lower, they grasp and tear food
Pre-molar
3 at either side of the canine, 6 upper and 6 lower, grind and crush food
Molars
2 at either side of the pre-molars, 4 upper and 4 lower, grind and crush food