opthamology notes

Apr 16th, 2015
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OralContraceptivesEstrogen and ProgestinWhat we will betalking about todayHormonesOvulationHistory of Oral ContraceptivesUses of Oral ContraceptivesEstrogen and ProgestinTypes of Oral ContraceptivesFuture of Oral Contraceptives2Hormones= chemical messenger from one cell to another4 classes of HormonesAmine Derived HormonesPeptide HormonesSteroid HormonesLipid and Phospholipid HormonesSteroid Hormones-derived from cholesterol-primarily produced in adrenal cortex or gonadsTypes of Steroid HormonesAnabolic steroidsCorticosteroidsSex hormonescholesterolMajor steps in Steroid Hormone Bindinghttp://highered.mcgraw-hill.com/sites/0072437316/student_view0/chapter47/animations.html#3Interaction of Hormoneswith Surface Proteins4OvulationFollicular phase LH and FSHconcentrations increasedue to GnRH Follicular growth Antrum fluid volumeincreases Blister forms in ovaryOvulation Phase Follicle released fromovary secretes estrogen Corpus lueteum triggersrelease of progesteronesand estrogens5Ovulation6History of OralContraceptives 1937- discovery of effects of progesterone onovulation 1940s- Russell Marker isolates progesteronefrom Mexican yams 1951- Luis Miramontes synthesizes 1stprogestin 1960- FDA approves the pill 1963- 1st oral contraceptive put on drugmarket 1965- number one form

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