Fats in the Diet

Flashcards covering the types, functions, and sources of fats in the diet.

Fats

Macronutrients composed of carbon, hydrogen, and oxygen, typically found in animal products and plant-based sources.

Triglycerides

A type of fat found in the blood and stored in fat cells, composed of a glycerol molecule with three fatty acid chains.

Fats

Solid at room temperature, often high in saturated and trans fats.

Oils

Liquid at room temperature, rich in unsaturated fats and essential fatty acids.

Cholesterol

A fatty, waxy substance found in the blood and cells, essential for cell membranes, hormone production, and digestion.

LDL Cholesterol

Often referred to as 'bad' cholesterol, it can contribute to plaque buildup in arteries.

HDL Cholesterol

Often referred to as 'good' cholesterol, it helps remove excess cholesterol from the bloodstream.

Fatty Acids

Building blocks of fats, classified as 'good' (unsaturated) or 'bad' (saturated and trans) based on their chemical structure.

Good Fats

Unsaturated fats that can help lower cholesterol levels; includes monounsaturated and polyunsaturated fatty acids.

Bad Fats

Saturated and trans fats that can raise cholesterol levels and increase the risk of heart disease.

Essential Fatty Acids

Fatty acids that cannot be produced by the body and must be obtained through diet, such as omega-3 and omega-6.

Energy (Function of Fat)

Provide 9 calories per gram and are important for providing energy for daily activities.

Nutrient Absorption (Function of Fat)

Aid in the absorption of fat-soluble vitamins (A, D, E, K) and other nutrients like calcium and iron.

Hormone Production (Function of Fat)

Play a crucial role in the production of hormones like estrogen and testosterone.

Cell Membrane Structure (Function of Fat)

Act as a component of cell membranes, providing structure and support to cells.

Insulation & Organ Protection (Function of Fat)

Provide insulation to the body, protect it from extreme temperatures, and protect organs from damage.

Flavor and Satiety (Function of Fat)

Add flavor to foods and help increase satiety.

Visible Fats

Fats that can be seen and easily identified in foods, such as butter, cooking oils, and meat fat.

Invisible Fats

Fats that are not as easily identified in foods, such as fats in meats, baked goods, and fried foods.