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.
Pethidine is a synthetic drug and belongs to a class of drugs known as the narcotic analgesics. This category includes morphine and heroin and the use of all such drugs is governed by the Dangerous Drugs Acts.Pethidine is a strong painkiller that is usually administered by injection.Pethidine would be widely used in hospital for the treatment of severe pain, especially post operative pain following major surgery. It is a very safe and effective drug and gives very good relief of pain.ethidine is a strong painkiller that is usually administered by injection. Pethidine would be widely used in hospital for the treatment of severe pain, especially post operative pain following major surgery. It is a very safe and effective drug and gives very good relief of pain.