Which of the following is important in the maintenance of muscle contraction and is found in foods such as bananas, raisins, and oranges?

A) Sodium
B) Copper
C) Chromium
D) Potassium
E) Chloride

Muscle Contraction

Describes the process where muscle fibers actively shorten or generate tension in response to signals from the nervous system.

Potassium

A chemical element (K) essential for the normal functioning of cells, nerves, and muscles.