Test 5 Flashcards
chemical processes of life
Metabolism
the energy content of food/ measure of energy
Calories (capital c)
most important energy-producing compounds in the cell
Carbohydrates
building blocks of protein/what proteins are made of
Amino acids
inorganic substanaces
Minerals
compounds that are insoluble in water
Lipids
energy carrier of the cell
ATP
organic substances
Vitamin
the breakdown of nutrients
Digestion
Scientific name for chewing
Mastication
catalyst produced by living cells
Enzymes
organs that crush food into smaller pieces
Teeth
Scientific name for throat
Pharynx
Most common disease of man
Cavity
rhythmic wave of muscular contractions that moves food through the digestive tract
Peristalsis
closes the top of the trachea as you swallow to prevent food from entering the respiratory tract
Epiglottis
J shaped structure
Stomach
stores bile
Gallbladder
most absorption of small intestine
Jejunum
produces bile
Liver
primary organ of digestive system and absorption
Small intestine
place where most chemical digestion occurs
Duodenum
the longest section of small intestine
Ileum
small finger like projections of small intestine
Villi
movement of water
absorption
hormone that signals liver to remove glucose
insulin
hormone that signals the liver to convert glycogen to glucose (adds glucose to bloodstream)
glucagon
waste substance that kidneys remove
Urea
common food infection caused by bacteria of the genus Salmonella
salmonellosis/ salmonella(half credit)
illness acquired from food or water contaminated with the bacteria Salmonella Typhi
Typhoid fever