DHN 101 Exam 2 Actual Verified Exam Questions And
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Contrary to popular belief, all of the alternative sweeteners
approved for sale in the U.S. are safe for human
consumption and have never been proven to be
carcinogenic (cancer-causing) in humans. Of the following
alternative sweeteners, which one is banned for sale in the
U.S. because of controversial research that indicated the
substance caused bladder cancer in mice? - Answer-
Cyclamate
Insulin does what? - Answer-allows cells to take in glucose
Individuals with type 1 diabetes - Answer-do not produce
insulin
Digestible carbs - Answer-amylose, amylopectin, glycogen
Indigestible carbs - Answer-cellulose, gums, pectins, and
mucilages
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Amylase does what? - Answer-begins breakdown of starch
in mouth
Lactase does what? - Answer-breaks disaccharide into
glucose and galactose
Maltase does what? - Answer-breaks disaccharide into
two molecules of glucose
Sucrose does what? - Answer-breaks disaccharide into
glucose and fructose
True of false: Because animals store glycogen in their
muscles, meat, fish, and poultry are good sources of carbs
because you are eating the dead animal's stored glucose -
Answer-False
If a diet does not provide adequate carbs to meet
immediate energy needs, the body compensates by
altering its metabolism of other nutrients. Insufficient
dietary carbs can lead to elevated levels of ketone bodies.
Ketone bodies are the byproducts of partial breakdown of -
Answer-fat
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Fiber plays an important role in bowel health; a diet that is
low in fiber leads to ____ stools - Answer-small, hard
A low-fiber diet and the lack of water in fecal matter can
cause ______. - Answer-constipation
If excessive straining occurs during defecation, the anal
veins can swell, causing _______ - Answer-hemorrhoids
High pressure inside the large intestine during bowel
movements can cause small pouches called ______ to
protrude through the intestinal wall. - Answer-diverticula
When these pouches are painfully inflames, the condition
is known as _____ - Answer-diverticulitis
If pouches in the large intestine exist without painful
symptoms, the condition is known as _____ - Answer-
diverticulosis
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Fiber increases satiety which does what? - Answer-helps
produce weight loss
Fiber reduces cholesterol absorption and increases
cholesterol excretion which - Answer-reduces
cardiovascular disease
Soluble fiber slows digestion and minimizes dramatic
swings in blood glucose ans - Answer-improves diabetes
management
Insoluble fiber increases stool bulk and increases
regularity which - Answer-promotes colon health
The majority of Americans with diabetes have type 2
diabetes, formerly called ______ - Answer-adult-onset
diabetes
The major type of diabetes is characterized by _____ -
Answer-insulin resistance