Digestion Flashcards
what needs to happen to food
it needs to broken down then absorbed into the gut
what are the digested molecules
sugars, fatty acids, glycerol, amino acids, minerals, vitamins, and water. these are carried by the blood
what are these digested molecules used for
they are reassembled to make cells
what do enzymes do in digestion
speeds up chemical digestion
where the enzymes made
in tissues and glands
where do they work
outside the cell and on the food in the gut
what is mechanical digestion
the physical breakdown of food
where does it happen
in the mouth (chewing) and in the stomach (muscle in the stomach contract and churn food during chemical digestion)
what is the chewed up ball of food mixed with saliva called
a bolus