Animal Nutrition Flashcards
Alimentary canal aka
aka a poes dom question
What is the alimentary canal
Hollow tube
Made up of a system of organs with an opening at each end
Sections are for specific functions
What are the main functions of the Alimentary canal
Ingestion, digestion, Absorption and Assimilation and egestion
Function of ingestion
Food is taken in the mouth to enter the gut
Digestion mech
Large pieces of food are broken down into substances that are absorbed by body
Mech - phy process (CHEW)
Digestion chem
Large pieces of food are broken down into substances that are absorbed by the body
Chem - Enzymes involved, breaking down chem bonds
Absorption
Digested particles absorbed into the bloodstream (through walls of the gut)
Assimilation
Digested particles become incorporated in the cells of the body (using food)
Egestion
Removal of undigested food from the gut via the anus
Excretion
removal of waste formed as a result of biochem reactions