From the viewpoint of the science of diet strategy, the food we take in should enfold 5 constituents, especially, carbohydrates, proteins, fats, mineral salts, and vitamins. They are of 2 types, especially, plant proteins, which are included in fantastic quantities in pulses, and dried nuts, and animal proteins, which may be established from animal sources, like eggs, meat, fish, poultry, milk, and so on. The animal proteins are extra crucial, and therefore vegetarians require to consist of proper quantity of milk in their diet strategy, so regarding fulfill the requirements of animal proteins.
In addition to these nutrients, water is similarly needed in huge amounts, due to the reality that practically 65% of the weight of our body is made by water. The body fluids, like saliva, the blood, the intestinal juices, and endocrine secretions include huge amounts of water.
The food remains in the stomach for about 2 hours, and gets mixed with the Hydrochloric Acid and food digestion juices produced by the stomach wall. As a result of the action of various food digestion juices, the constituents of food, particularly the carbohydrates, fats and proteins are broken down to much easier substances which can be soaked up in the body. The assimilated constituents of food are mainly conserved in the liver, and are supplied to the tissues, muscles, and all the parts of the body, through the company of blood.
They are of 2 types, particularly, plant proteins, which are consisted of in great quantities in pulses, and dried nuts, and animal proteins, which may be established from animal sources, like eggs, meat, fish, poultry, milk, and so on. The animal proteins are extra essential, and therefore vegetarians ought to consist of enough quantity of milk in their diet strategy, so as to fulfill the requirements of animal proteins.