Ch 9 Digestive Flashcards
alimentary tract + accessory organs
Digestive System
providing nutrition for the body
alimentation
system that provides the body with water, nutrients, and minerals
digestive system
-ation
process or action
4 activities of the digestive system
ingestion, digestion, absorption, elimination
oral intake of substances into the body
ingestion
mechanical and chemical conversion of food into substances that an eventually be absorbed by cells
digestion
process in which the digested food molecules pass through the lining of the small intestine into the blood or lymph capillaries
absorption
removal of undigested food particles
elimination
lact/o
milk
-ose
sugar
-ase
enzyme
amyl/o
starch
prote/o, protein/o
protein
lip/o
fat
breaks down lactose
lactase
breaks down starch
amylase
breaks down protein
protease, proteinase
breaks down lipids
lipase
bil/i, chol/e
bile
cirrh/o
orange-yellow
de-
down, from, reversing, or removing
glycos/o
sugar
-orexia
appetite