Category: C

  • Co-twin control

    A method of experimentation on the nature/nurture problem in which the subjects are pairs of twins, one being assigned to the experimental condition and the other being assigned to the control condition.  

  • Co-twin

    In behavior genetics, research using the twin method, the member of the pair who is tested later to determine whether he or she has the same diagnosis or trait discovered in his or her birth partner, the index case: co-twin control.  

  • Cota

    An acronym for certified occupational therapy assistant.  

  • Costo-vertebral angle

    The angle by the spinal column and the 12th rib. This is the general anatomic location of the kidneys.    

  • Cost-of-living escalators

    Pay adjustments geared to increase the Consumer Price Index.  

  • Cost-effectiveness analysis

    Determination of the cost of achieving certain levels of effectiveness.  

  • Cost-effective

    The degree to which a program is effective in relation to its cost, cost-benefit analysis. Providing a service at a “reasonable” cost (which might not necessarily be the lowest cost).  

  • Cost-benefit analysis

    In safety epidemiology, the cost of changes made to increase safety as compared to the costs of accidents or illnesses’ resulting from exposure to the uncorrected hazardous situation. A technique for placing a numerical value on the benefits to be derived from using a piece of equipment or operating a program as compared with its…

  • Costal arch

    In anatomy, the fused costal cartilage of ribs 7-10. The arch forms the upper limit of the abdomen.  

  • Cosponsor

    In politics, one of two or more persons proposing any bill or resolution.