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Bio 669 quiz 3 Questions & Answers 100% Correct!! $12.49   Add to cart

Exam (elaborations)

Bio 669 quiz 3 Questions & Answers 100% Correct!!

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  • Bio 669
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  • Bio 669

what hormones are released by the anterior pituitary? (secretes tropic hormones) - ANSWERadrenocorticotropic hormone (ACTH) Melanocyte-stimulating hormone (MSH) Somatotropic hormones -growth hormone (GH) somatotropic hormone -prolactin somatotropic hormone Glucoprotein hormones -follicle-s...

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  • August 27, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Bio 669
  • Bio 669
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papersbyjol
Bio 669 quiz 3 Questions &
Answers 100% Correct!!
what hormones are released by the anterior pituitary?



(secretes tropic hormones) - ANSWERadrenocorticotropic hormone (ACTH)

Melanocyte-stimulating hormone (MSH)

Somatotropic hormones

-growth hormone (GH) somatotropic hormone

-prolactin somatotropic hormone

Glucoprotein hormones

-follicle-stimulating hormone (FSH) a glycoproteine

-luteinizing hormone (LH) a glycoproteine

-thyroid-stimulating hormone (TSH)



what do melanocyte-stimulating hormones do? - ANSWERpromotes the pituitary secretion of
melanin (which darkens skin) and lipotropin



what is melanocyte-stimulating hormones target organ? - ANSWERanterior pituitary



(MSH) is a melanotropic secretary cell type



what do adrenocorticotropic hormones (ACTH) do? - ANSWERregulates the release of cortisol from
the adrenal cortex

and initially a brief spurt of aldosterone.

extra adrenal effects of ACTH is stimulation of melanocytes activation of tissue lipase. promotes
cholesterole storage of adrenal to metabolise into steriod hormones

,ACTH is rapidly inactivated in the circulation and its deactivated form is removed by the
___________ and _______________? - ANSWERliver and kidneys, remove excess ACTH in the
circulating volume where it is inactivated



What does aldosterone do? - ANSWERA mineralcorticoid, its secretion causes sodium retention and
potassium excretion.

helps with body fluid osmolality



what regulates aldosterone? - ANSWERrenin-angiotensin-aldosterone system when volume is low



what affects does cortisol have? - ANSWERanti inflammatory



what do glucocorticoids stimulate and increase of ? - ANSWERblood glucose levels



what does thyroid-stimulating hormones do? - ANSWERregulates the activity of the thyroid gland.

increased iodide uptake;



what does growth hormone doe? - ANSWERnormal tissue growth and maturation and impacts aging,
sleep, nutritional status, stress, and reproductive hormones.



what is growth hormones target organs? - ANSWERbone, muscle, liver



what is prolactin function? - ANSWERmilk production



what is prolactins target organs? - ANSWERbreast



what are somatotropic hormones? - ANSWERgrowth hormone

prolactin



What does leutinizing hormone stimulate? - ANSWERprogesterone release in women

affects the Sertoli cells in men

, What does follicle stimulating hormone (FSH) do? - ANSWERincreases estrogen production in the
ovaries of women

increase testosterone production in men



what does beta-lipotropin affect? - ANSWERadipocytes and stimulate release of lipids into blood
stream



what does beta-endorphins affect? - ANSWERneural cells and work as analgesia to reduce pain



what are glycoprotein hormones? - ANSWERfollicle-stimulating hormone (FSH)

luteinizing hormone

thyroid-stimulating hormone



what do luteinizing hormone do? - ANSWERovulation, progesterone production

testicular growth, testosterone production



what are luteinzing hormones target organs? - ANSWERwomen: granulosa cells

men: leading cells



what is the function of follicle-stimulating hormones? - ANSWERfollicle maturation, estrogen
production

spermatogenesis



what are the target organs of follicle-stimulating hormones? - ANSWERwomen: granulosa cells

men: Sertoli cells



what is the function of Beta-lipotropin? - ANSWERfat breakdown and release of fatty acids



what are the target organs for beta-lipotropin? - ANSWERadipose cells



what is the function of beta-endorphins? - ANSWERanalgesia; may regulate the body temperature,
food and water intake

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