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Physiology
The pancreas contains several types of cells, including alpha cells that secrete glucagon, beta cells that produce insulin, and delta cells that secrete somatostatin. Each type has a specific function in regulating metabolism and digestion.
Physiology
Stimulation of the cholinergic system can lead to increased penile erection due to the vasodilation of blood vessels in the penis, allowing for greater blood flow and engorgement of the corpora cavernosa.