Histology Embryology Mouth salivary gund Digestive system Summand bula ° Digestive tract ° Digestive gland -Digestive system function Stomach llbladder This system is responsible for the mechanical and chemical break down of food material, and for absorbing Smah these digestive products into the blood for use as nutrients by the individual cells and tissues of the body Anal canal---Digestive system: • Digestive tract • Digestive gland ---Digestive system function: This system is responsible for the mechanical and chemical break down of food material, and for absorbing these digestive products into the blood for use as nutrients by the individual cells and tissues of the body