Hypothalamic-Pituitary Axis Flashcards

1
Q

what dictates the difference between anterior and posterior pituitary lobes

A

they arise form different embryonic tissues

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2
Q

what is another name for the anterior pituitary

A

adenohypophysis

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3
Q

how do hormones from the hypothalamus reach the anterior pituitary
how is this different from the posterior pit.

A

via a unique vascular link
post. has a direct neural connection

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4
Q

what is a tropic hormone

A

hormones that regulate the secretion of another hormone
___ releasing hormone
___ inhibiting hormone

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5
Q

what type of cells is the anterior pit. made of
how many hormones does it release

A

epithelial and glandular
6

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6
Q

what is another name for the posterior pituitary

A

neurohypophysis

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7
Q

what is the posterior pit. made of
what two hormones does it synthesise and produce

A

nervous tissue
ADH and oxytocin

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8
Q

what triggers the release of hormones from the posterior pit.

A

action potentials

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9
Q

how is the hypothalamic-pituitary axis regulated

A

feedback loops

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