Certain drugs will cause the pupils to dilate while other drugs cause constriction of the pupils. Certain drugs cause constriction of the pupils, such as alcohol. Other drugs, such as psychedelics, cause pupil dilation.Another term for the constriction of the pupil is miosis.Substances that cause miosis are described as miotic. The pupil opens wide when dark and small when light.est Answer: When bright light is shone on the eye, it will automatically constrict. This is the pupillary reflex, which is an important test of brainstem function. Furthermore, the pupil will dilate if a person sees an object of interest Looking at a personâs eyes is one of the first telltale signs of drug use.
a mole is the amount of pure substance containing the same number of chemical units as there are atoms in exactly 12 grams of carbon 12 i e 6 023 x 10 23 this involves the acceptance of two dictates the scale of atomic masses and the magnitude of the gram mole is the amount of pure substance containing the same number of chemical units as there are atoms in exactly 12 grams of carbon 12 i e 6 023 x 10 23 this involves the acceptance of two dictates the scale of atomic masses and the magnitude of the gram
A mole is a brown to black growth on skin that develops when pigmented skin groups into clusters. Moles are mostly flat, but can also be elevated. They are usually round or have a regular shape. These commonly appear in the first few decades of life and, for most, continue to grow until about the age of 40.ook for melanoma. If you have a mole that is atypical, it is possible that it might be melanoma, a type of skin cancer. Melanoma arises from melanocytes, the skin cells that produce melanin, which gives skin its color.