Over time, consuming excess or insufficient amounts of one or more nutrients will result in malnutrition.

Discretionary calories come from:

The parathyroid hormone is released to decrease blood calcium levels.

Refined sugars added to food during processing or at the table account for over 13% of the calories consumed in the typical American diet.

The exchange of nutrients and gases occurs across the thin walls of the

MyPlate:

The first step in cellular respiration is glycolysis, or the synthesis of glucose molecules.

The best documented concern with high-protein diets is

Phytochemicals are found in plant foods and are classified as an essential nutrient.

Which of the following body systems is not strengthened by aerobic exercise?