Hormones of the anterior Pit Flashcards

1
Q

where is the anterior pituitary located?

A

located in the brain beneath the hypothalamus- which will control the release of its hormones with releasing and inhibitory hormones of its own

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2
Q

Which hormones does the anterior pit release?

A

1) hGH ( human growth hormone)
2) ACTH ( adrenocorticotropin)
3) TSH - thyroid stimulating hormone
4) FSH- follicle stimulating hormone
5) LH: leutonizing hormone
6) Prolactin

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3
Q

HGH (Human growth hormone)

A
  • peptide
  • stimulates growth in almost all cells of the body . ( inc mitosis, inc cell size, inc protein synthesis rate, moving fat stores, dec use of glucose)
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4
Q

ACTH ( adrenocortico tropic hormone)

A
  • peptide

- stimulate the ADRENAL CORTEX to release glucocorticoids via secondary messenger system using CAMP.

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5
Q

TSH ( thyroid stimulating hormone)

A
  • is a peptide
    stimulate the thyroid to release T3 and T4
    T3 and T4 concentrations have a negative feedback effect on TSH release, both at the anterior pit and the hypothalamus
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6
Q

Prolactin :

A
peptide
promotes lactation (milk production) by breasts.
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7
Q

Which other two peptide hormones are also made by the anterior pit?

A

FSH and LH

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