Hypothalamic-Pituitary Axis Flashcards
what dictates the difference between anterior and posterior pituitary lobes
they arise form different embryonic tissues
what is another name for the anterior pituitary
adenohypophysis
how do hormones from the hypothalamus reach the anterior pituitary
how is this different from the posterior pit.
via a unique vascular link
post. has a direct neural connection
what is a tropic hormone
hormones that regulate the secretion of another hormone
___ releasing hormone
___ inhibiting hormone
what type of cells is the anterior pit. made of
how many hormones does it release
epithelial and glandular
6
what is another name for the posterior pituitary
neurohypophysis
what is the posterior pit. made of
what two hormones does it synthesise and produce
nervous tissue
ADH and oxytocin
what triggers the release of hormones from the posterior pit.
action potentials
how is the hypothalamic-pituitary axis regulated
feedback loops