Delete Content. A plasma membrane is permeable to specific molecules that a cell needs. Transport proteins in the cell membrane allow for selective passage of specific molecules from the external environment. Each transport protein is specific to a certian molecule (indicated by matching colors).
The pancreas contains cells which release both insulin and glucagon. The endocrine system consists of a number of different glands which secrete hormones that dictate how cells and organs behave.
Diabetes affects the entire body. Diabetics are also much more likely to have high blood pressure and high cholesterol. The pancreas is the organ that â¦ makes insulin, if that was what you really wanted to know, but diabetes effects the eyes, all circulatory system organs, kidneys, nerves, and digestive system.   In the pancreas, a leaf-shaped organ near the duodenoum, there are special cells called the Islets of Langherhans, of which there are 4 types, the A cells secrete â¦ a hormone Glucagon which raises the blood glucose level.