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.
Chicken and turkey serve as very good sources of potassium, and contain 300 milligrams or more in a 3-ounce serving. Other types of meat, like beef, lamb and pork contain 200 to 300 milligrams in the same serving size. Certain types of fish, including salmon, cod and flounder, can also be eaten for low potassium.