Liver stores of vitamin A are usually sufficient to last approximately:

a. 1 week.
b. 3 to 5 weeks.
c. 6 to 12 months.
d. 1 to 2 years.


ANS: C

Nutritional Science

You might also like to view...

Which factor below MOST increases the need for supplemental vitamin D?

A. sunscreen use B. excessive sun exposure C. vegetarian diet D. use of calcium supplements

Nutritional Science

Concerns about the use of CAM by consumers include all of the following except:

a. consumers often assume that all CAM therapies are safe. b. the use of CAM therapies may delay the use of reliable treatments. c. most CAM therapies are not regulated or monitored. d. CAM therapies are more expensive than traditional medical care.

Nutritional Science

The thickening of the blood vessels in the kidney caused by unchecked diabetes is a type of

A) microvascular complication. B) hypoglycemic effect. C) macrovascular complication. D) metabolic syndrome.

Nutritional Science

Buying from small local farms guarantees that the purchased food was grown sustainably

Indicate whether the statement is true or false

Nutritional Science