Digestive system example sentences

They have to be broken down and converted into simple substances in the digestive system.The blood to the digestive system and skin is reduced due to contraction of muscles around small arteries in these organs.This process of conversion of complex food substances to simple absorbable forms is called digestion and is carried out by our digestive system by mechanical and biochemical methods.Examples of physiological effects are release of epinephrine and nor - epinephrine, slowing down of the digestive system, expansion of air passages in the lungs, increased heart rate, and constriction of blood vessels.The human digestive system consists of the alimentary canal and the associated glands.The digestive system of humans consists of an alimentary canal and associated digestive glands.