Which statement about vitamin D is correct?
a. it promotes active transport of calcium across the intestine
b. it is required for the passive transport of calcium across the intestine.
c. vitamin D is most necessary when calcium intake is high
d. adequate consumption increases the absorption of calcium to 50%.
Answer: a. it promotes active transport of calcium across the intestine
You might also like to view...
The Wernicke–Korsakoff syndrome in people with chronic alcohol abuse stems primarily from a deficiency of ____.
a. folate b. thiamin c. antidiuretic hormone d. alcohol dehydrogenase e. protein
An ________ is a body structure composed of tissues that have related functions.
A. organ B. organelle C. anion D. electrolyte
When amino acids are used in the energy cycle, the amino group is first removed by the liver. This process is called:
What will be an ideal response?
Hepatitis is a disorder that promotes an inflammatory response in the liver resulting in an
increase in liver function. Indicate whether the statement is true or false