n. a surgical operation where the womb is removed (*) thermometer (*) hysterectomy (*) law of conservation of energy (*) actinide series

n. disease and its effects on the body; an abnormal state (*) cyanide (*) fructose (*) pathology (*) palm

adj. senior; older; aged (*) individual (*) tricuspid (*) pediatric (*) elderly

n. removal of a small piece of tissue from the body so it can be examined under the microscope (*) urine (*) shielding (*) biopsy (*) scrotum

adj. unfinished stage of growth or development; unripe; childish (*) patellar (*) male (*) underweight (*) immature

n. an infectious disease caused by the Mycobacterium bacillus (*) tuberculosis (*) regulator (*) contraceptive (*) exoskeleton

n. person who works in a particular field of science (*) anhydride (*) balance (*) tablet (*) microbiologist

n. a semipermeable lipid bilayer (*) urine (*) spine (*) cell membrane (*) inhibition

n. structure that connects a developing baby to the placenta (*) umbilical cord (*) alveolus (*) nucleus (*) stapes

n. blood vessel with walls only one cell thick (*) pineal gland (*) cytology (*) capillary (*) agent