Typically, vegetarians' absorption of iron from plant foods is enhanced by their ample:
a. vitamin A intake.
b. vitamin C intake.
c. vitamin D intake.
d. B vitamin intake.
b
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The action of biting, chewing, and breaking up ingested food into smaller particles is called:
a. peristalsis. b. segmentation. c. metabolism. d. mastication.
A primary function of fluoride is to _____
a. act as an antioxidant b. processed foods c. maintain an appropriate water balance in the body d. regulate energy production e. help rebuild enamel that is beginning to decay
The nutritional composition of a meal affects how long it stays in the stomach.
a. true b. false
What is an advantage of TPN?
A) Nutrient concentrations do not need to be limited. B) It accesses only peripheral veins. C) Patients who require only brief support (7 to 10 days) can use it. D) It is less invasive.