Answer 1 of 6: Ihave read many postings about the weather in Roatan and there is sometimes conflicting info but overall it seems to be that -March can sometimes still be rainy(it looks like it is at the end of the rainy season) -April has very little rain Am...
* D cells produce somatostatin; and. * F or D1 cells produce pancreatic polypeptide. These hormones are all polypeptides. Insulin is secreted only by the B cells whereas the other hormones are also secreted by the gastrointestinal mucosa and somatostatin is also found in the brain.
The pancreas has two main functions. It produces substances called enzymes that aid in the digestion of fats, carbohydrates and proteins. It also produces hormones that regulate different functions of the body. The two main hormones produced by the pancreas are insulin and glucagon. Insulin lowers blood sugar levels while glucagon raises blood sugar levels. These two hormones work together to maintain the proper level of sugar in the blood.