Neuron to Neuron. Each nerve cell in the brain sends and receives messages in the form of electrical and chemical signals. Once a cell receives and processes a message, it sends it on to other neurons. Neurotransmitters - The Brain's Chemical Messengers.
The recommended potassium intake for adults is 4,700 milligrams a day. Fruits and vegetables provide the most significant sources of potassium, particularly potatoes, squash, green leafy vegetables, legumes, bananas, citrus and dried fruits.Whole-grain breads and cereals, meats, milk, nuts and seeds are also rich in potassium.otassium is a mineral and electrolyte that plays a significant role in metabolism, water, and chemical balance in the body.
Potassium helps maintain normal blood pressure and also helps muscles, including the heart, to contract properly. Foods rich in potassium can lower the risk of heart disease, stroke, and high blood pressure. Talk to your doctor before making drastic changes to your diet, though. Here are foods that are especially high in potassium, listed from those with the highest amount to those that have less (but still high) amounts.