n. low glucose concentration in the blood (*) nephron (*) ovum (*) hypoglycemia (*) conjugate acid

n. a factor which can change and needs to be accounted for in a situation or experiment (*) charge (*) neuromuscular junction (*) variable (*) control

n. a condition in which a chromosome is present in a triplet rather than a pair (*) isomerization (*) trisomy (*) velocity (*) neuromuscular junction

n. gland that lies in front of the trachea and has two lobes (*) atmospheric pressure (*) urea (*) bony fish (*) thyroid gland

n. chemical reaction in which solvent molecules or ions combine with each other and build a new compund (*) brain (*) elasticity (*) solvation (*) nuclease

n. lamellar tissue that surrounds and covers a cell and its contents (*) polar covalent compound (*) systole (*) plasma membrane (*) chromosome

n. enzyme which is secreted in an inactive form and transformed in an active form under certain physiological conditions (*) biceps (*) zymogen (*) ureter (*) diastole

n. the iron containing proteins which are part of the electron transport chain (*) deficit (*) cytochrome (*) emetic (*) thiamine

n. used as a basis for comparison in scientific experiments (*) control (*) diabetic (*) drug (*) cramp

n. the piece of conducting material through which an electric current enters and leaves a liquid or gas (*) itch (*) redox reaction (*) medication (*) electrode