CHAPTER 9 Flashcards
process of providing nutrition for the body
alimentation
after becoming available to the body cells, nutrients are used for growth, generation of energy, and elimination of wastes, all of which result from this process.
metabolism
the oral intake os substance in the body
ingestion
the mechanical and chemical conversion of food into substances that can eventually be absorbed by cells.
digestion
is the process in w/c the digested food molecules pass through the lining of the small intestine into the blood and lymph capillaries.
absorption
removal of undigested food particles.
elimination
elimination of waste through the anus in the form of feces
defecation
the chemical breakdown of nutrients into simpler substance
enzymes
breaks down lactose
lactase
simpler sugar that is major source of energy for the body
glucose
enzyme that breaks down starch.
amylase
effective enzyme that breaks down protein.
proteinase
effective enzyme that breaks down fat
lipase
alimentary canal is often called the digestive tract or the…
alimentary tract
refers to the stomach and the intestines.
gastrintestinal
consist of the mouth, pharynx, esophagus, and stomach
UGI
is made up of the small and large intestines.
LGI
produced by salivary glands
saliva
hormone that regulates the blood sugar level
insulin
a rectal infusion of barium sulfate
barium enema
is the pathway for bile flow from the liver to the bile duct and into the duodenum
biliary tract
a stone formed in the biliary tract varying size from very small to 4-5 cm in diameter
gallstone
stone may cause
jaundice
presence of stones in the gallbladder
cholelithiasis
presence of pancreatic stone
pancreatolithiasis
salivary ducts can be studied by injecting radiopaque substances into the the ducts in a procedure called»_space;>
sialography