The Calgary Guide to Understanding Disease @TheCalgaryGuide
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pathophysiology menstrualcycle feedbackloop comparison follicularphase gh growthhormone hpoa hypothalamicpituitary lutealphase menstruation ovulation prl prolactin
Menstrual Cycle Physiology: Ovarian Cycle – Ovulation Explained Around Day 14, estrogen exerts sudden +++ positive feedback
sudden +++ positive feedback ... on the anterior pituitary ... negative to positive feedback ... MenstrualCycle #OvarianCycle ... pathophysiology #Ovulation #endocrinology
Menstrual Cycle Physiology: Ovarian Cycle – Brief Overview LH and FSH are required for follicular development and
- FSH from pituitary ... - LH from pituitary ... LH release from pituitary ... MenstrualCycle #OvarianCycle ... #menstruation #endocrinology
Menstrual Cycle Physiology: The Hypothalamic-Pituitary-Ovarian Axis Estrogen, when released: • Negatively feeds back on the hypothalamus and
The Hypothalamic-Pituitary-Ovarian ... hypothalamus and anterior pituitary ... hypothalamus and anterior pituitary ... HypothalamicPituitary #endocrinology ... #feedback
Feedback Loop: Prolactin (PRL) • PRL levels exhibit diurnal, menstrual, and age-related variation • TRH has
Feedback Loop: Prolactin ... #FeedbackLoop #endocrinology ... pathophysiology #pituitary
Feedback Loop: Growth Hormone (GH) Growth Hormone: • Liver -> GHR activates JAK-STAT pathway -> Incr IGF1
Feedback Loop: Growth ... #FeedbackLoop #endocrinology ... pathophysiology #pituitary
Menstrual Cycle Physiology: Ovarian Cycle – Follicular Phase Explained Early Follicular Phase (Days 0-5) • Granulosa cells
production by pituitary ... back on anterior pituitary ... production by pituitary ... MenstrualCycle #OvarianCycle ... FollicularPhase #endocrinology
Menstrual Cycle Physiology: Correlating the Ovarian and Uterine Cycles Note: Some charts show different relative levels of
on the anterior pituitary ... #UterineCycle #MenstrualCycle ... #OvarianCycle # ... pathophysiology #comparison #endocrinology
Menstrual Cycle Physiology: Ovarian Cycle – Luteal Phase Explained • The LH surge can be thought
hypothalamus and anterior pituitary ... MenstrualCycle #OvarianCycle ... #LutealPhase #endocrinology
Menstrual Cycle Physiology: the Uterine Cycle The endometrium has receptors for ovarian hormones! Changes in structure and
MenstrualCycle #OvarianCycle ... pathophysiology #UterineCycle ... #endocrinology
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