Rosa Parks was born Rosa Louise McCauley in Tuskegee, Alabama, on February 4, 1913, to Leona (nÃ©e Edwards), a teacher, and James McCauley, a carpenter. She was of African ancestry, though one of her great-grandfathers was Scots-Irish and one of her great-grandmothers was a slave of Native American descent.
Fentanyl (also known as fentanil) is a potent, synthetic opioid pain medication with a rapid onset and short duration of action. It is a potent agonist at Î¼-opioid receptors in the brain. Fentanyl is 50 to 100 times more potent than morphine, but some fentanyl analogues, which are designed to mimic the pharmacological effects of the original drug, may be as much as 10,000 times more potent than morphine.
1 Fentanyl is a powerful synthetic opioid analgesic that is similar to morphine but is 50 to 100 times more potent.  Non-pharmaceutical fentanyl is sold in the following forms: as a powder; spiked on blotter paper; mixed with or substituted for heroin; or as tablets that mimic other, less potent opioids.