The pineal gland helps regulate the body’s responses to day and night cycles. The pineal gland increases production of melatonin, a hormone that synchronizes the body’s rhythms with the cycle of light and dark.
melatonin
Melatonin is involved.
melatonin
Melatonin.
Melatonin
melatonin
Circadian means day night cycles or it can mean anything else like that. Weekday and weekend cycles.
well,in the day it is smaller,and,in the night,it is bigger
no you grow more at night but you still grow in the day
The day/night cycle is a cycle that happens every day. Day and night. It is the sun and the moon and how earth spins that gives us our day/night cycle. we get day and night because of earths rounds on axis we need day and night for plants and night animals thank you
I dont give a flying crap,this stupid
Circadian rhythms are a living organisms day/night cycles, daylight interacting with body hormone chemistry.
Melatonin
The moon has day and because the moon rotates
i assume you mean night - day cycles called circadian rhythms. these are variations in the brain's activity depending on the time of the day.
Circadian means day night cycles or it can mean anything else like that. Weekday and weekend cycles.
It regulates essential biological rhythms such as day/night cycles.
Well some people seem to think only the growth hormone is released at night. However, not only does this happen, but the body absorbed this hormone ONLY at night...so therefore YES you grow more at night than by day.
Yes. Since all planets in the solar system spin on an axis, every planet has cycles of day and night.
Seasons, day/night cycles
Cats are polyphasic, which means that they have several sleep cycles each day.
The pineal gland.
they spin on an axis -cw, 12