1. Pancreozymin: Also known as cholecystokinin (CCK), pancreozymin is a hormone that is released from the duodenum in response to the presence of fats and proteins. Its main function is to stimulate the pancreas to release digestive enzymes that aid in the digestion of fats and proteins in the small intestine.
2. Bile salts: Bile salts are produced by the liver and stored in the gallbladder. They play a crucial role in the digestion and absorption of fats in the small intestine. Bile salts help emulsify fats, breaking them down into smaller droplets that can be more easily digested by enzymes.
3. Secretin: Secretin is a hormone produced by the duodenum in response to the presence of acidic chyme (partially digested food) from the stomach. Its main function is to stimulate the pancreas to release bicarbonate-rich pancreatic juices, which help neutralize the acidity of the chyme as it enters the small intestine.
4. Saliva: Saliva is produced by the salivary glands in the mouth and plays a role in the initial digestion of carbohydrates. Saliva contains enzymes, such as amylase, that break down starches into smaller sugars. Saliva also helps moisten food, making it easier to swallow.
5. Microvilli: Microvilli are tiny, finger-like projections that line the surface of the small intestine. They increase the surface area available for absorption of nutrients by several fold, allowing for more efficient absorption of digested nutrients into the bloodstream. Microvilli also contain enzymes and transport proteins that aid in the absorption of nutrients.
What are the main function of the following in monogastric digestive, pancreozymin,bile salts,secretin,saliva and microvilli?
1 answer