for the addicts: morphine or other opioids can stay in ones system for 90 days. for the non addicts who use opioids only here and there once or twice a week: it leaves your system within 7 days. if only used on a one time bases it leaves your system within 48 hours.
Drapetomania is a term that derived in the slave days and was used to describe the disease in which the symptoms were a slave that was addicted to attempting escape or escaping slavery.... Cure: cut off their toes. None needed. by Chris Johnson May 11, 2004.
Craniata (sometimes Craniota) is a proposed clade of chordate animals that contains the Myxini (hagfish), Petromyzontida (including lampreys), and Gnathostomata (jawed vertebrates) as living representatives. As the name suggests, Craniata are animals with a (hard bone or cartilage) skull in Chordata.n the simplest sense, craniates are chordates with heads, thus excluding members of the chordate subphyla Urochordata (tunicates) and Cephalochordata (lancelets), but including Myxini, which have cartilaginous skulls and tooth-like structures composed of keratin.