There is a cellular waste product that appears to be involved in signalling the brain areas responsible for sleep, telling them to "slow down" because too much cellular fuel has been burned. This cellular waste product is known to be _______________.

Question

Quizplus · Accepted Answer

Adenosine is a cellular waste product that accumulates in the brain during wakefulness and decreases during sleep. It is thought to signal the brain to slow down, promoting sleepiness as it builds up, indicating that a significant amount of cellular fuel has been used.

There Is a Cellular Waste Product That Appears to Be