Chapter 23, Problem 22CYR

Summary Introduction

To review:

Whether the following statements aretrue or false:

a. Vitamins and minerals are used as fuel sources for cells.

b. High density lipoproteins deliver cholesterol from the liver to peripheral tissues.

c. Negative energy balance refers to the condition in which fewer Calories are taken in than are expended.

d. Obesity is defined as a body mass index of 30.0 or greater.

Introduction:

Carbohydrates, lipids, proteins, vitamins, and minerals are five main categories of nutrients. Carbohydrates, proteins, and lipids are categorized as macronutrient as they are required by the body in large quantities in order to meet the energy needs and for various other functions. Vitamins and minerals are categorized as micronutrient as they are required by the body in small quantities. Lipids include triglycerides, cholesterol, and certain vitamins.