ch 4 Flashcards
organization of human body
atom/molecule, cell, tissue, organ, organ system
organs
tissue which are combined to form an organ
digestive system
mouth: starts digestion/prepares swallowing
esophagus: moves food to stomach
stomach: secretes gastric juice and mixes w food
liver: produces bile
gallbladder: stores and concentrates bile
pancreas: secretes pancreatic juice
small intestine: mixes chyme w bile and pancreatic juice to complete digestion
large intestine: absorbs water/forms feces
rectum expels feces
enzymes
amylases, lipases, and proteases (breaks down macronutrients)
prebiotics
nondigestible food that promote the growth of beneficial bacteria
probiotics
live organisms that colonize the large intestine to achieve balance of intestinal bacteria