Which statement best describes why the brain requires an uninterrupted supply of blood?
A) The CNS has a limited ability to produce energy anaerobically.
B) The CNS has very little glycogen to convert to glucose.
C) The CNS has very little glycogen to convert to glucose and has limited ability to produce energy anaerobically.
D) The CNS does not have access to fatty acids for energy, which increases their demand for glucose.
E) The CNS has limited glycogen to convert to glucose, it does not have access to fatty acids for energy, and it has limited ability to produce energy anaerobically.

Question

Quizplus · Accepted Answer

The brain requires an uninterrupted supply of blood because it has limited glycogen stores for energy, cannot utilize fatty acids directly for energy, and has a limited capacity for anaerobic metabolism. This makes it highly dependent on a continuous supply of oxygen and glucose from the blood.

Which Statement Best Describes Why the Brain Requires an Uninterrupted