From an evolutionary perspective, which of the following is true of sleep?
A) Sleep plays a minor role in brain plasticity.
B) Sleep is essential to clearing out waste in neural tissues.
C) Synaptic connections between neurons decrease during sleep.
D) Sleep hinders the consolidation of memories.

Question

Quizplus · Accepted Answer

From an evolutionary perspective, sleep is essential for clearing out waste in neural tissues. The glymphatic system, which is responsible for waste clearance in the brain, is most active during sleep. Without sleep, waste products can build up and potentially harm the brain.

From an Evolutionary Perspective, Which of the Following Is True