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 endocrine cells of the pancreas produce hormones. Hormones are substances that control or regulate specific functions in the body. They are usually made in one part of the body and carried through the blood to take action on another part of the body. The two main pancreatic hormones are insulin and glucagon.