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.
1 Most citrus fruits, avocados, bananas, kiwi fruit are also good sources of these mineral. 2  Dairy products such as milk and yoghurt also contain high amounts of potassium. 3  Nuts, seeds and dried fruits like pistachios, almonds and sunflower seed, figs and dates etc. are also rich potassium foods.  Others.