How does your body turns food into the poop? Human digestive system(Animation)

To perform various functions of the body, energy is required which is obtained from food. The process of conversion of complex in diffusible food material into simple and diffusible food by mechanical and biochemical (hydrolysis process, is termed as Digestion. It develops from Ectoderm and endoderm.Ectoderm Upto hard palate Endoderm From soft palate to rectum Ectoderm From anal canal to Anus.the alimentary canal and the associated glands. 1. Mouth and Buccopharyngeal cavity The mouth is a horizontal transverse slitlike aperture that is surrounded by the upper and lower lip. A specific muscle is associated with a lip called orbicularisoris muscle. In Rabbit a small cleft is Found in the middle part of the upper lip, such type of lip is called a Hare lip.The posterior outgrowth of the soft palate which hangs down in the form of a fingerlike process called uvula or velum palati. One pair of the large lymph node is present on the posterolateral surface of the soft palate, called palatine tonsil or One pair of openings of the eustachian tube is present in the nasopharynx.This eustachian tube is related to the middle ear, it maintains air pressure. Tongue On the floor of the oral cavity, a muscular, flat, fleshy plate-like structure is present which is called Tongue.The anterior part of the tongue is free while the posterior part of the Tongue is connected to the Hyoid bone.