Protein Flashcards
(8 cards)
Role of Protein
Protein helps your body grow, repair itself, and fight disease.
It also provides energy when needed.
Protein is the main building block of the body because it is the main component of most cells (i.e., muscles).
BUILDING MATERIALS FOR GROWTH AND MAINTENANCE
Structural protein form most of our body structures – muscles, blood and skin (i.e., collagen helps build bones, ligaments, tendons, and muscles)
-New growth requires continuous supply of protein to replace and repair cells.
2) Enzymes and Hormones
Responsible for body processes (i.e., digestion)
Mostly proteins
3) Transporters
Pick up, deliver, and store nutrients in cells (i.e., lipoproteins transport lipids in the blood)
4) Acid-base Regulators
Stabilize pH levels in the body
5) Antibodies
Very large proteins that weaken or destroy foreign substances in the body.
- Energy
-Will supply energy if needed: dangerous way to fuel your body
-It results when the body is starved of carbohydrates and fat and breaks down its own protein in search of glucose
-Proteins cannot perform their specialized job of repairing worn-out body cells