An important source of energy for all parts of the body, and the main source of energy for the brain, is

Question

Quizplus · Accepted Answer

Glucose is the primary source of energy for the body, including the brain. It is a simple sugar that is derived from the breakdown of carbohydrates in the diet. Sodium is an electrolyte that plays a role in regulating fluid balance and nerve function, but it is not a source of energy. Phenylalanine is an amino acid that is used by the body to make proteins, but it is not a source of energy. Insulin is a hormone that regulates blood sugar levels, but it is not a source of energy.

An Important Source of Energy for All Parts of the Body