Mahsulot tavsifi:

The digestive system is used for breaking down food into nutrients which then pass into the circulatory system and are taken to where they are needed in the body. Functions of the Digestive System Ingest food Break down food into nutrient molecules Absorb molecules into the bloodstream Rid the body of indigestible remains Mouth Teeth mechanically break down food into small pieces. Tongue mises food with saliva (contains amylase, which helps break down starch) Epiglottis is a flap-like structure at the back of the throat that closes over the trachea preventing food from entering it. Parts of the Digestive System Teeth: Grinds your food. Salivary Glands: Produce the saliva in your mouth. Tongue: Helps to push food into your esophagus.