Serotonin Receptors Flashcards
where do seratonergic neurons innervate
forebrain
what is the function of the caudal raphe nuclei
mediate sensory, motor and autonomic functions of 5-HT
what do seratonergic lesions lead to
deficits in food intake, reproductive behavior, anxiety, learning and memory
when does the activity in the dorsal raphe nuclei illustrate steady firing
while awake and increases with repetitive motor activity
5-HT binding capacity is tended to correlate with ___
spirituality
how many 5-HT receptors are there
14
what do 5-HT1 receptors do
inhibitory Gi -> decrease cAMP
what do 5-HT3 receptors do and what is so special about this family
it is ligand gated Na and K channels
what do 5-HT2 receptors do
modulates -> increases Ca
define hyperphagia
never get full so always hungry
if people are more spiritual then there is more activity in _____
5HT 1A receptors
which receptors cause hyperphagia
5-HT1A
where are 5-HT 1B and 1D found
intracranial blood vessels
the 5-HT2 receptor family functions as ______ receptors
postsynpatic
psychedelics affect what type if 5-HT receptors
5-HT 2A