00:01
Which of these is not a possible reason to explain why we need sleep? a, sleep has survival value.
00:09
B, sleep helps us recuperate.
00:12
C, sleep rests the eyes.
00:14
Or d, sleep plays a role in the growth process.
00:17
So, of these, i'll go through some of them that have been proposed.
00:21
For example, d has been proposed.
00:24
But when we're asleep and we're not moving our bodies for a prolonged period of time, that gives the body a chance to focus on growth.
00:31
B has also been proposed, recuperation, because when we are asleep, we can, instead of growth, we can go into a kind of repair mode, especially the brain...