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.
DRUG DESCRIPTION. Chemical name: 5-ethyldihydro-5-phenyl-4,6 (1H, 5H)-pyrimidinedione. Mysoline (primidone) is a white, crystalline, highly stable substance, M.P. 279-284Â°C. It is poorly soluble in water (60 mg per 100 mL at 37Â°C) and in most organic solvents.