The ossicles are classically supposed to mechanically convert the vibrations of the eardrum, into amplified pressure waves in the fluid of the cochlea (or inner ear) with a lever arm factor of 1.3.
1 In 2008, research on marijuanaâs risk to health commissioned by nonpartisan British think tank the Beckley Foundation found: âThe public health impact of contemporary patterns of cannabis use are modest by comparison with those of other illicit drugs (such as the opioids) or with alcohol. In 2002, an exhaustive review of marijuana and health performed by a special Canadian Senate committee found that âscientific evidence overwhelmingly indicates that cannabis is substantially less harmful than alcohol and should be treated not as a criminal issue but as a social and public health issue.â.
Isopropyl alcohol is not the same as denatured alcohol. The former  is a rubbing alcohol that is poisonous. Denatured alcohol, on the  other hand, is methanol that has been â¦ treated with denatonium  benzoate and is not fit for human consumption.n the other hand, rubbing alcohol contains isopropyl alcohol (which is a chemically made alcohol), and usually contains additional water and sometimes glycerine, and isn't intended to be substituted for either grain or wood alcohol. To drink it would make one very ill and may even be lethal, or cause blindness.