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Practice questions for this set
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What is a function of It creates an optimum acidity
hydrochloric acid in the
stomach?
a. It absorbs water.
b. It creates an optimum
acidity.
c. It inhibits peristalsis.
d. It neutralizes the food
mass.
e. It prevents relaxation of
the lower esophageal
sphincter.
,One function of the store bile
gallbladder is to ____.
a. removes toxins from the
blood
b. perform enzymatic
digestion
c. reabsorb water and
salts
d. produce bile
e. store bile
The first section of the duodenum
small intestine is called
the:
What is the function of it emulsifies fats
bile?
Bile is produced by the: liver
Which of the following is a It is caused by alternate tightening and relaxing of
feature of peristalsis? circular and longitudinal muscles.
True or false: False
Fiber is absorbed in the
small intestine.
The gastrointestinal bacteria
microbiome is comprised
primarily of ____.
During digestion, Pancreas; neutralize pH
bicarbonate is produced
by_____,the purpose of
bicarbonate is to___________.
What is the normal pH of 2
the gastric juice?
What is the function of It protects stomach cells from gastric juices.
mucus in the stomach?
, What best describes the very acidic
normal pH of the
stomach?
What structure prevents Lower esophageal sphincter
reflux of stomach
contents?
Which part of the GI tract stomach
contains highly acidic
digestive juices?
One function of sphincter control the passage of food through the GI tract
muscles is to ____.
In which form are most Triglycerides
dietary lipids found?
Which food contains e
cholesterol?
a. Boiled potatoes
b. Corn
c. Olives
d. Roasted peanuts
e. Roasted turkey
In comparison to a low- a
density lipoprotein, a
high-density lipoprotein
contains ____.
a. less lipid
b. more triglyceride
c. more carbohydrate
d. less protein
e. more cholesterol
Lipids differ in their double bonds
degree of saturation or
unsaturation due to their
number of ____.