Hypothalamus, Pituitary Gland, and Adrenal Medulla

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Can you name the HYTQ concepts?

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

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Created Feb 19, 2012ReportNominate
Tags:concept, gland