Ch 18 Vocab Flashcards
Nutrient that usually is the bodies main source of energy
Carbohydrate
Building block of protein
Amino acids
Occurs when enzymes and other chemicals breakdown Large food molecules into smaller ones
Chemical digestion
Liquid product of digestion
Chyme
Mechanical and chemical breakdown of food into small molecules that cells can absorb in use
Digestion
A type of protein that regulates nearly all chemical reactions in cells a type of protein that speed up chemical reactions in the body without being changed or used up itself
Enzyme
Nutrients that stories energy cushions organs and helps the body absorb vitamins
Fat
Group of foods such as bread cereal rice and pasta containing the same type of nutrients
Food group
Breakdown of food through chewing mixing and churning
Mechanical digestion
Inorganic nutrient that regulates many chemical reactions in the body
Mineral
Substances in foods protien carbohydrates fats vitamins minerals and water that provide energy and materials for cells devoplment growth and repair
Nutrients
Waves of muscular contraction that move food through the digestive tract
Peristalsis
Large molecules that contain carbon hydrogen oxygen nitrogen and sometimes Sulfur and is made up of amino acids used by the body for growth and for replacment and repair of body cells
Protien
Finger like projections covering the wall of the small intestines that increases the surface are for food absoration
Villi
Wider soluble that soluble organic nutrient needed in small quantities for growth for preventing some diseases and for regulating body functions
Vitamin