Hypothalamo-Pituitary-Ovarian axis Flashcards
1
Q
Hormones produced by anterior pituitary
A
TSH, FSH, LH, Prolactin, Melanocyte stimulating hormone, GH, ACTH
2
Q
Posterior pituitary hormones
A
Oxytocin, Vasopressin
3
Q
Hormones produced by the hypothalamus
A
ADH, GnRH, TRH, PRH, GHRH, CRH
4
Q
Where does the GNRH neurons originate from in-utero?
A
Olfactory placode.
Essential in Kallmans syndrome: anosmia and hypogonadotrophic hypogonadism due to an abnormality in the migration of olfactory and GNRH neurons
5
Q
GnRH
- everything you know
A
Decapeptide. Influenced by higher cortical centres and is released in a pulsatile fashion into the pituitary portal plexus.