Thyroid hormones help regulate body temperature in addition to the hypothalamus of the brain.
Its thyroxine
thyroxine
Testosterone is a hormone that is responsible for many of the physical characteristics specific to adult males. It plays a key role in reproduction and the maintenance of bone and muscle strength.
It is the hormone thymosin. It is secreted by thymus.
hydrogen bonding
Testosterone and estrogen.
melatonin
testosterone
The main hormone is the estrogen. This is the hormone which drives puberty in girls.
the centrioles
Melatonin is the hormone that is involved in the rhythmic activities. The melatonin hormone is secreted by the pineal gland that plays a central role in the coordination of the circadian system and circadian rhythms.
The Ghrelin hormone is an appetite regulating hormone. It is produced in the pancreas and also functions in helping growth. It also plays a role in adapting to environment change and the learning processes.