MCAT MCAT Word by meaning 035

n. groups or islands of cells in the pancreas

n. unreactive metallic element with chemical symbol Cu that is essential for red blood cell formation

n. molecule differing only in the spatial arrangement around a single carbon atom

n. element which is present in very small amounts in living things

n. atom, radical, or group replaced for another in a chemical molecule

n. muscle that produces slow, long-term contractions; found in hollow organs

n. a gland that secretes the substances it makes outside of the body

n. poisonous substance

n. the beginning?

n. a substance that induces a reaction or effect