Nutrition Chpt 1 Basics of Nutrition

This set of flashcards covers key terms and concepts related to nutrition, essential nutrients, dietary impacts, and energy metrics.

Nutrition

The scientific study of nutrients and how the body uses them.

Essential Nutrient

Nutrients that must be supplied by food.

Deficiency Disease

A state of health that occurs when a nutrient is deficient or missing from the diet.

Carbohydrates

Nutrients that serve as a source of energy.

Lipids

Nutrients that are sources of energy and play roles in cellular development and regulation of body processes.

Proteins

Nutrients that help produce structural and functional components in the body, including enzymes and cell membranes.

Vitamins

Nutrients that regulate body processes and maintain immune function.

Minerals

Nutrients that contribute to body processes, metabolism, and physical growth.

Phytochemicals

Non-nutrients made by plants which may benefit human health.

Dietary Supplement

A product containing a vitamin, mineral, herb, or other substance that increases total dietary intake.

Kilocalorie

A measure of food energy, equivalent to the heat needed to raise the temperature of 1 liter of water by 1 degree Celsius.

Macronutrients

Nutrients needed in large amounts that provide energy, including carbohydrates, fats, and proteins.

Micronutrients

Nutrients needed in small amounts that do not supply energy, including vitamins and minerals.

Energy Density

The energy value of a food in relation to its weight.

Calories

Units of measure for energy provided by foods.