The brain relies solely on ________ as its energy source.If it is deprived of this substrate, the cells soon die.

Question

Quizplus · Accepted Answer

Glucose is the primary energy source for the brain. Without glucose, the brain cells cannot function properly and die. Fatty acids and amino acids can be used as alternative sources of energy, but they cannot completely replace glucose for brain function. Insulin is a hormone that regulates glucose uptake in cells but is not a source of energy for the brain.

The Brain Relies Solely on ________ as Its Energy Source