Hypothalamus, Pituitary Gland, and Adrenal Medulla

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Can you name the HYTQ concepts?

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QuestionAnswer
The hormones released by neurons of the hypothalamus act on trophes or endocrine cells of the anterior or posterior pituitary?
The Beta class of adrenergic receptors acts to _____ cAMP levels
what is responsible for transporting catecholamines in and out of chromaffin granules?
ADH V2 receptors are located in the ________
the conversion of dopamine to norepinephrine occurs where in the cell?
this hormone is secreted from the post. pituitary in response to a increase in plasma osmolality or a decrease in blood volume
The anterior and medial nuclei and the preoptic nucleus of the hypothalamus release which hormone?
type of trophic endocrine cell that synthesizes prolactin
The hormone that inhibits the release of growth hormone from the anterior pituitary comes from the _____ nucleus of the hypothalamus.
This adrenergic receptor acts to decrease cAMP levels
release of what substance from the arcuate nucleus of the hypothalamus cause the inhibition of the release of prolactin?
True or False: The parvocellular neurons of the hypothalamic nuclei release releasing or inhibiting hormones in the circulation at the median eminence.
vasopressin or ADH predominantly comes from which nucleus of the hypothalamus?
2 major sites of action for oxytocin
Hormone that stimulates the release of growth hormone
carrier proteins for ADH and oxytocin
precursor to ACTH
True or False: TSH, FH, and LH are peptide hormones.
cortisol is made where?
catalyzes the conversion of dopamine to norepinephrine?
most abundant endocrine cell in the anterior pituitary
epinephrine and norepinephrine act as negative feedback regulators of which enzyme?
ADH V1 receptors are located in the ________
conversion of norepinephrine to epinephrine occurs where in the cell?
what enzyme catalyzes the conversion of L Dopa to dopamine?
in stressful situations, cortisol acts on which enzyme?
True or False: Norepinephrine and epinephrine required a carrier protein to be transported in the blood.
Thyrotropin releasing hormone can come from which 2 hypothalamic nuclei?
QuestionAnswer
What neurotransmitter acts on chromaffin cells to increase the synthesis and release of epinephrine and norepinephrine?
percentage of epinephrine or adrenaline made by the adrenal medulla
Corticotropin releasing hormone is released from the ______ nucleus of the hypothalamus.
which two enzymes act to metabolize epinephrine and norepinephrine?
This adrenergic receptor acts to increase phosphoinositide
Lutenizing hormone releasing hormone acts on which endocrine cell of the anterior pituitary?
hormone that inhibits the release of growth hormone
oxytocin predominantly comes from which nucleus of the hypothalamus?
vasopressin and oxytocin are composed of how many peptides?
these trophic cells synthesize follicle stimulating hormone and lutenizing hormone
Where do the neurons of the nuclei of the hypothalamus terminate?
this hormone is involved in inducing uterine contractions and stimulation of tactile receptors in the nipples of the lactating breast
under periods of stress, which hormone can stimulate the release of adrenocorticotropin hormone (ACTH)?
on which type of adrenergic receptor will epinephrine illicit a greater response than norepinephrine?
The hormone that stimulates the release of growth hormone from the anterior pituitary comes from the _____ nucleus of the hypothalamus.
catalyzes the conversion of norepinephrine to epinephrine?
what is the major metabolite of epinephrine and norepinephrine in the urine?
thyrotrophs synthesize what hormone?
the effect of ADH on blood vessels
percentage of norepinephrine or noreadrenaline made by the adrenal medulla
somatotrophs synthesize what hormone?
what enzyme catalyzes the conversion of tyrosine to L Dopa?
Which two proteins released by the anterior pituitary are peptide hormones?
2 hormones of the posterior pituitary
which hormone stimulates the release of TSH(mostly) and prolactin from the anterior pituitary?
type of trophic endocrine cell that synthesizes adrenocorticotropic hormone, B endorphin, y-lipotropin
activates myoepithelial cells for release of milk from the breast

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Created Feb 19, 2012ReportNominate
Tags:concept, gland