Pineal Gland Flashcards
Melatonin is produced by what gland?
Pineal gland
Melatonin is believed to be involved in what rhythms? what does it promote?
circadian
sleepiness
Melatonin has a amino acid called ________
tryptophan
tryptophan releases ______ that triggers ______ production
serotonin
melatonin
Stimulus for melatonin release is?
Decreasing light
SADD is because of the overprediction of
melatonin
Melatonin pathway Light works on our retina witch signals our hypothalamus witch controls the release of ________
and in darkness there is a lack of _____ that stimulates melatonin release resulting in sleepiness the oposite is true of light
norepinephrine
norepinephrine
Melatonin is produced by the
pineal gland
1 hour of screen time delays the production of melatonin by ___ hours
3
Leptin is produced by
adipose tissue
Leptin increases or decreases metabolism?
increases
Obese people become desensitized to leptin via
down regulation
Ghrelin is produced primarily by the ? but also by the?
this represents the relationship between sleep and weight gain.
stomach
adrenal cortex.
Ghrelin decreases
metabolism