Drugs that interfere with the formation of new neural networks in the brain's main memory center can cause short-term memory loss. Photo Credit woman in pain image by kuhar from Fotolia.com. Short-term memory is the ability to store sensory information for relatively short times, ranging from a few minutes to a few days.
As well as playing a secondary role in follicular responsiveness to FSH, LH is the trigger for ovulation itself. In response to the switch in estrogen mediated feedback from negative to positive, the LH mid-cycle surge is created. This activates a whole cascade of inflammatory responses in the dominant follicle leading to the breakdown of the follicular boundary wall and the escape of the oocyte with its cumulus oophorus.
this means that estrogen but not progesterone may be supporting the growth and spread of the cancer cells er pr+ about 2 % of breast cancers are estrogen receptor negative and progesterone receptor positive this means that the hormone progesterone is likely to support the growth of this canceronly a small number of breast cancers test negative for estrogen receptors but positive for progesterone receptorshis means that the cells have receptors for both hormones which could be supporting the growth of the breast cancer er+ pr about 13 % of breast cancers are estrogen receptor positive and progesterone receptor negative