Nutritional Values, Structure, Types of Eggs Flashcards
An important component of every cell in the body. Your body uses this to build and repair tissues. You also use it to make enzymes, hormones, and other body chemicals. It is an important building block of bones, muscles, cartilage, skin, and blood
Protein
A fat-soluble vitamin that is naturally present in many foods. It is important for normal vision, the immune system, and reproduction. It also helps the heart, lungs, kidneys, and other organs work properly
Vitamins - Vitamin A
It helps your body grow, develop, and stay healthy. The body uses this to perform many different functions- from building strong bones to transmitting nerve impulses. Some are even used to make hormones or maintain a normal heartbeat
Minerals
Provide your body with energy. The simplest are sugars, like glucose, fructose, sucrose and lactose.
Carbohydrates
Essential to give your body energy and to support cell growth. They also help protect your organs and help keep your body warm. It helps your body absorb some nutrients and produce important hormones
Fats
A waxy substance found in your blood and in your cells. It helps to maintain the flexibility and permeability of cell membranes and is a raw material for the fatty lubricants that help to keep the skin supple. It is an essential for the production of sex hormones, cortisol, vitamin D, and bile salts
Cholesterol
Involved in general lipid transportation in the blood and in the metabolism of cholesterol
Lecithin
It is made almost entirely of calcium and has as many as 8000 pores. It is semipermeable, so it lets gas exchange occur, but keeps other substances from entering the egg. It protects the egg from bacteria
Shell
These two membranes are just inside the shell surrounding the albumen. It provides and efficient defense against bacterial invasion and are made partly of keratin.
Inner and outer shell membrane
These are twisted in opposite directions and serve to keep the yolk centered
Chalazae
It is a narrow fluid layer next to the shell membrane. It is the watery part of the egg white which is located farthest from the yolk
Outer thin albumen
A dense, matted, fibrous capsule of albumen around the membrane located nearest the yolk. This part of the egg is an excellent source of riboflavin and protein
Inner thick albumen
It is the clear casing that encloses the egg yolk
Vitelline membrane
A small, circular, white spot on the surface of the yolk is where the sperm enters the egg
Germinal disk
It contains less water and more protein than the white, some fat, and most of the vitamins and minerals of the egg. Its color ranges from just a hint of yellow to a magnificent deep orange, according to the feed and breed of the hen
Yolk