1. JOICY. J
Roll No. 17
Natural Science
KUCTE, Kulakkada
2. Introduction
Nutrients are the building blocks of human
body.
They are chemicals in food.
They are used by the body for grow,
maintenance, disease prevention, health
restoration and energy.
3. Nutrients include the following
Carbohydrates Proteins
Fats Vitamins
Minerals Water
4. Carbohydrates
Carbohydrates are broken down
into glucose and monosaccharide's.
Carbohydrate increases plasma
sugar levels.
Supply energy to the body.
Glucose and Sucrose are simple
carbohydrates.
Starches and Fiber are complex
carbohydrates.
5. Fats
Broken down into fatty acids and
glycerol.
Fats are required for tissue
growth and hormone production.
6. Proteins
Dietary proteins are broken down
into peptides and amino acids.
Proteins are required for tissue
maintenance, replacement function
and growth.
A very little extra protein is
needed for increasing muscle mass.
7. Vitamins
Vitamin is an organic compound.
They are required in tiny amounts
in an organism.
Vitamins may function as
hormones, regulates mineral
metabolism, regulators of
cell/tissue growth & differentiation,
act as antioxidants, precursors for
enzyme cofactors.
8. Minerals
Help body grow, develop & stay healthy.
Help building strong bones to transmitting nerve
impulse.
Some minerals are used to make hormone, normal
heart-beat.
Minerals are classified into 2 types;
1. Macro elements
2. Trace elements
9. Most abundant compound in human
body.
Necessary for digestion of food,
transport of food to tissues.
Elimination of body wastes.
Circulation of blood & lymph.
Regulates body temperature.
Keeps organs moist.
Water