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Anatomy & Physiology Prefixes and Suffixes

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  • rhea-

    flow or gush (e.g., amenorrhea, galactorrhea)
  • rupt-

    burst (e.g., ruptured appendix)
  • sacchar-

    sugar (e.g., monosaccharides)
  • sarco-

    flesh (e.g., sarcoplasm, sarcolemma)
  • sat-

    enough (e.g., saturated)
  • scend-

    climb (e.g., ascend, descend)
  • scler-

    hard (e.g., sclera, sclerotic veins, scleroderma)
  • -sclerosis

    hardening (e.g., multiple sclerosis)
  • -scope

    instrument used for visual examination (e.g., gastroscope)
  • -scopy

    visual examination (e.g., colonoscopy)
  • sect-

    cut (e.g., dissect, transect, bisect)
  • semi-

    half (e.g., semilunar valves, semicircular canal)
  • -sepsis

    infection (e.g., urosepsis)
  • sept-

    poison, from rot (e.g., septic, septicemia)
  • somat-

    body (e.g., somatic cells)
  • -spasm

    sudden involuntary muscle contraction (e.g., muscle spasm)
  • spir-

    breathe (e.g., respiration, spirometer)
  • squam-

    scale (e.g., squamous epithelium)
  • stasis-

    standing still (e.g., homeostasis)
  • strat-

    layer (e.g., pseudostratified columnar epithelium)
  • sub-

    under or below (e.g., subarachnoid space, subclavian artery)
  • super-

    over or above (e.g., superior vena cava)
  • syn-

    together or joined (e.g., synthesis, syndrome)
  • systol-

    contraction (e.g., systole, systolic pressure)
  • tachy-

    rapid (e.g., tachycardia)
  • tact-

    touch (e.g., tactile)
  • tend-

    stretch (e.g., tendon)
  • tetra-

    four (e.g., tetracycline, tetraiodothyronine)
  • thromb-

    clot (e.g., thrombocyte, thrombolytic agent)
  • thyr-

    thyroid gland (e.g., thyroidectomy)
  • -tomy

    cutting (e.g., anatomy, appendectomy)
  • tox-

    poison (e.g., toxicology)
  • trans-

    through, across, beyond (e.g., transfusion, transmission)
  • tri-

    three (e.g., triglyceride, triiodothyronine)
  • uni-

    one (e.g., unipolar neurons)
  • ventr-

    belly or stomach (e.g., ventricle, ventral view)
  • vill-

    hair (e.g., villi, microvilli)