v. to straighten out (*) swallow (*) terminate (*) smoke (*) extend

n. drug; pill containing chemicals; tablet (*) blood pressure (*) acid dissociation constant (*) medication (*) grapefruit

n. chemical substance that plays a role in the development of gender specific characteristics (*) sex hormone (*) vertex (*) biopsy (*) enthalpy

n. a fit (*) nucleoside (*) seizure (*) beta cell (*) action potential

pref. middle (*) multi- (*) photo- (*) meso - (*) arthr-

abbr. copies of the gene parts that code for different proteins (*) mRNA (*) M.I. (*) MRI (*) ATP

n. tissue layer in a leaf (*) flushing (*) tooth (*) mesophyll (*) obstetrician

n. something or someone that does not take part but is present (and watching) (*) spectator (*) isotope (*) leucocyte (*) rifampin

n. molecule derived from ammonia and containing the NH group and a nonacid group (*) bug (*) infection (*) storage (*) imine

adj. happens rapidly or abruptly (*) intercellular (*) sudden (*) communicable (*) advised