The Dietary Guidelines for Americans advise that Americans should consume at least _____ of their grains as whole grains.

_____ are important components of cell membranes because they are both hydrophobic and hydrophilic.

Which of these is NOT a role of proteins in the body?

The average U.S. intake of fiber is currently 17g/day. For adults 19-50, this is

Which macronutrient is the biggest contributor to the “full feeling” after a meal?

______ is a sterol produced by the liver.

True or False: Humans do not need to eat cholesterol even though it’s required for synthesis of bile acids, vitamin D, and steroid hormones.

In the stomach, protein is digested by:

Which acid is an omega-3 fatty acid?

Why would a woman get drunk faster than a man of the same weight?