For vitamins X and Y, the daily needs are 140 milligrams. The bioavailability of vitamin X is 45% and for vitamin Y is 20%. Which of the following statements is correct?

Some foods made with refined grains can contain more of some nutrients and less of others than foods made from whole grains.

The gastrointestinal tract is part of the endocrine system because it releases ___ that regulate digestion and the rate at which food moves through the digestive system.

The nutritional composition of a meal affects how long it stays in the stomach.

Which of the following is the correct order, from smallest unit to largest?

Men are affected a decade earlier than are women by heart disease.

Legumes, unripe bananas, and cold, cooked potatoes are high in resistant starch.

Healthy eating requires you to give up your favorite low nutrient-dense foods.

An ingredient list is required on all products containing more than one ingredient.

The best post-exercise foods for marathon runners contain