Most of the eye is filled with a clear gel called the vitreous. Light projects through your pupil and lens to the back of the eye. The inside lining of the eye is covered by special light-sensing cells that are collectively called the retina. It converts light into electrical impulses.
Share. Pethidine is a painkilling drug, as well as an anti-spasmodic, which means that it helps you to relax. It's an opiate that comes from the opium plant (poppy), and is a synthetic version of morphine.Painkilling drugs such as pethidine, diamorphine and less frequently, Meptid, should be available wherever you give birth.hare. Pethidine is a painkilling drug, as well as an anti-spasmodic, which means that it helps you to relax. It's an opiate that comes from the opium plant (poppy), and is a synthetic version of morphine.
Botulinum toxin is just one example of extraordinarily dangerous poisons that have useful medical applications. Captopril, a $1bn antihypertensive drug, was developed from studies made on snake venoms. Exenatide, marketed as Byetta, is an effective and extremely lucrative drug used to treat type-2 diabetics.any people pay large amounts of money to have it injected into their foreheads. It is botulinum toxin-better known as Botox-a toxin produced by bacteria first discovered in poorly prepared sausages during the 18th Century.