PRELIMS Flashcards
what are the health effects of starches and fibers?
cancer
diabetes
heart disease
an enzyme found in saliva that is essential for initially digesting
carbohydrates such as starch to maltose and dextrin
salivary amylase
in carbohydrate digestion, this is hydrolyzed into glucose and fructose when acted upon by sucrase
sucrose
an 8 inch chamber that receives stool from the colon and holds the stool until defecation
rectum
the pear shaped resevoir located under the liver. It contracts and sends bile to the small intestines during meals
gallbladder
Food is turned into __ after __ digestion in the mouth
bolus ; mechanical digestion
a muscular tube that facilitates the transfer of food from the mouth to the stomach via its peristaltic movement
esophagus
the process of breaking down of food into substances
digestion
can be synthesized by the body
non essential amino acids
To help prevent colon cancer
Increase intake of Whole Grain
what are good sources of polyunsaturated fats
corn oil
soybean oil
sunflower oil
are a group of compounds characterized by insolubility in water
lipids
example of soluble dietary fiber
starch
it is a fat splitting enzyme
lipase
the suffix -ase means?
enzyme
what are secreted by the intestinal mucosa?
sucrase
maltase
lactase
the __ secretes sucrase, maltase, lactase
intestinal mucosa
Chymotrypsin and Trypsin complete the digestion of ___
polypeptides and amino acids
First Step in protein digestion is the splitting into smaller polypeptides by _
pepsin
it must be supplied by the diet
essential amino acid
happens to a person who eats excessive carbohydrates over time
heart disease
diabetes
hypertension
cancer
are food group which composed of high fiber foods like whole wheat bread and oatmeal
grains
subtances which nourish the body and are also used to get energy for the body, substances which the body uses to make chemical reactions occur throughout the body systems, and chemical which aid in the functions of muscles and organs in the body
nutrients
glucose + glucose =
maltose