Yes, the pineal gland secreted increased melatonin at night and it is thought this helps regulate the sleep-wake cycle.
It is commonly used to help with insomnia and jet lag but the results of research studies into this have been disappointing. In one recent study it was helpful in shift workers trying to nap during the day but not in people who had trouble sleeping at night. This may make sense since the level are already high at night so adding more may not matter but taking it during the day is a true change.
Yes. You are right.
I think by penial you mean pineal gland tumor, is that true?
False as Glucagon is produced in the pancreas
True
The Answer is True.
It is only a hormone storage area that receives hormones from the hypothalamus for release. Since it does not make its own secretions (it only stores the neuroendocrine hormones made by the hypothalamus) it is not considered a true endocrine gland.
Yes it is true that if you push your toung back you trigger the spit gland, but you have to puch it back a certain way.
True
It is only a hormone storage area that receives hormones from the hypothalamus for release.
True .
true ...on mastering a&p
True.
The hypothalamus is considered part of the nervous system but in reality it also produces hormones that both regulate and are released from the pituitary gland, a true endocrine gland.