Hypothalamus, Pituitary Gland, and Adrenal Medulla

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Can you name the HYTQ concepts?

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

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Created Feb 19, 2012ReportNominate
Tags:concept, gland