First, with the help of digestive system the food is broken down into smaller pieces which we eat and nutrients are separated which are further transported with the help of blood circulatory system.
The small intestine is the site of most chemical digestion and absorption in the digestive tract. During absorption, nutrients enter the bloodstream, and the circulatory system can then transport these nutrients to all body cells.
The secrete gastric juice and the digestive hormones are secreted from the small intestines during the digestion process.
No, digestive enzymes are not necessary for mechanical digestion. Mechanical digestion involves the physical breakdown of food into smaller pieces through actions like chewing and churning, while digestive enzymes are responsible for breaking down food chemically into nutrients that can be absorbed by the body during the process of chemical digestion.
animals get nutrients during digestion. the good stuff is absorbed through the digestive tract while the waste comes out of the anus.
During digestion, food does not pass through the liver, pancreas, or gallbladder. These organs play crucial roles in digestion by producing bile or digestive enzymes and processing nutrients, but food itself does not travel through them. Instead, they contribute to the digestive process by aiding in the breakdown and absorption of nutrients in the intestines.
Mechanical digestion is the same thing as chewing, or mastication. It does not need any digestive juices, because that is considered chemical digestion. Chemical digestion in the mouth during chewing is mainly by the aid of saliva which has, among other enzymes, salivary amylase which initiates carbohydrate digestion.
Enzymes such as salivary amylase help break down starches and carbohydrates during digestion.
Absorption allows the nutrients that were produced during digestion to get "sucked up" and passed to the cells. Remember, we are just a bunch of cells and we must keep them alive. So, the nutrients are absorbed, given to the cells (via the circulatory system), and then they can use the nutrients to survive.
Pepsin is an enzyme that helps break down proteins in the stomach during digestion.
Teeth belong to the digestive system. They are part of the oral cavity and are involved in the initial mechanical breakdown of food during the process of digestion.
Yes, pepsinogen is an enzyme. Its role in the digestive process is to be converted into pepsin, which helps break down proteins into smaller peptides during digestion in the stomach.
Food does not go 'Inside' of your digestive system. It remains 'Outside' of the digestive system. So most of the digestion is extracellular. So from mouth to anus the entire digestive system is connected to the 'Exterior' and is not technically and immunologically 'Inside' your body.