artificial skin, nerve cell, blood disorder, inflammatory disease, smooth muscle, space heater, abortion pill, t lymphocyte, enlarged heart, panic disorder, phase iii clinical trial, portal hypertension, skin condition, skin disease, virus infection, ldl cholesterol, biological clock, negative feedback, congenital heart defect, hdl cholesterol, sex hormone, sexual desire, taper off, genetic marker, steam pipe, nerve agent, marburg virus, premature baby, nerve gas, shoring up, pet scanner, sniff out, keep abreast, mop up, make headway, trash pile, wasting disease, scare away, booster shot, infant death, blood grouping, ischaemic, placebo effect, upset stomach, head lice, cd player, cardiac output, murder conviction, x chromosome, vital signs, second trimester, rape conviction, insanity plea, antidepressant drug, pathol, immune response, cold sore, sperm count, revolutionise, drying up, get rid of, body odor, first trimester, highly sensitive, run aground, fall asleep, mortality rate, family doctor, morning sickness, fatten up, dip into, snuff out, cold spell, exocrine, city room, background noise, y chromosome, murder indictment, blood typing, molecular weight, lens implant, disord, ozone hole, container ship, bed rest, eke out, nervous system, product differentiation, set ablaze, spy satellite, local anesthetic, sleep disorder, inherited disease, artificial kidney, sexual relationship, static electricity, false teeth, beer bottle, physiol, knee brace, germ cell, break ground

arteria, artery, capillary, vasa vasorum, vein, vena

cardiovascular system, circulatory system

vas, vessel