Pathophysiology Flashcards
Secreted by posterior pituitary
oxytocin and ADH
Derived from neural tissue and is in direct continuity with the hypothalmus and central nervous system
posterior pituitary
What pattern is GnRH secreted?
pulsatile
How does GnRH reach the anterior pituitary?
hypothalamic-pituitary portal vascular system
Secretion of what two hormones is controlled by estrogren and progesterone levels?
FSH and LH
What does LH stimulate?
ovulation, corpus luteum, progesterone
Fancy term for breast development
thelarche
begins with onset of menses and ends with luteinizing hormone surge
Follicular phase
Occurs within 30-36 hrs of LH surge
ovulation
begins with LH surge and ends with onset of menses
luteal phase
Prepares the endometrium for a pregnancy by inducing maturational, secretory changes, then decidua formation
progesterone
Term for frequent menstrual bleeding < 24 day cycles
polymenorrhea
Term for excessive and/or prolonged menstrual bleeding
menorrhagia
Term for irregular episodes of menstrual bleeding
metorrhagia
Term for heavy and irregular uterine bleeding
Menometrorrhagia