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 hormones made by the cells in the islets of Langerhans within the pancreas include: Insulin - which helps to regulate sugar levels in the blood. Glucagon - which works with insulin to keep blood sugar levels balanced. Somatostatin - which helps to control the release of other hormones.