Tips and Tricks on Human Body


The chemical substances present in the food are called nutrients. Nutrition is a process of intake, as well as utilization of nutrients by an organism.

The human digestive system consists of the alimentary canal and its associated glands. The alimentary canal is a coiled, muscular tube extending from the mouth to the anus.

Gastric juice contains hydrochloric acid, pepsinogen, and mucus. Hydrochloric and (HCl) lowers pH of the stomach so pepsin is activated. Pepsin is an enzyme that controls the hydrolysis of proteins into peptides.

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