when your body is tired u need to take rest.so you close your eyes and your exhausted body sleeps.this is because of the messages coming from the medulla of your hind brain which regulates transitions between sleep and wakefulness.moreover hypothalamus of fore brain also controls sleep.sleep is also under control of the circadian rhythms which are the actions repeated after a day.
cats can sleep 15 hours a day which is more than how much humans sleep. humans sleep for about 7 hours a day.
Yes?.....
Chickens do sleep. They sleep at night just like humans.
Chimpanzees sleep because they are just like humans. They are closer to humans than any other animal!!
dogs bark in their sleep because they are sleep barking. its like humans sleep talking
sleep inpulse.
No they fall asleep.
Kids or teens are supposed to sleep about 10 hours
Perhaps, you didn't know, but humans need to sleep. I don't know how you are still alive if you didn't know about it. Humans usually sleep at night and do the rest at the midday.
frigid latitude
Humans when they sleep.
they dont