Category: F

  • Flail segment

    That portion of the chest wall in a flail chest injury lying between the rib fractures and moving paradoxically with respiration.  

  • Flail chest

    A condition of the chest wall following an injury characterized by a free segment that moves paradoxically when the person breathes is caused by fractures of several ribs in two or more places each. A condition in which the chest is not stable, because several ribs have been broken. Condition where three or more consecutive…

  • Fixed-ratio schedule

    The process of applying reinforcement after a fixed number of responses, fixed interval schedule; schedule of reinforcement.  

  • Fixed ration combination product

    In pharmacology, a drug preparation containing a combination of two or more drug ingredients intended to relieve multiple symptoms.  

  • Fixed position layout

    In industry, a layout pattern that, because of the weight and bulk of the product being produced, has workers, tools, and materials rotating around a stationary product.  

  • Fixed model

    In research, a form of analysis of variance in which the treatments used are exactly those to which the researcher expects to generalize rather than being representative of them.  

  • Fixed interval schedule

    In psychology, reinforcement administered in accordance with a definite interval of time, fixed-ratio schedule.  

  • Fixed costs

    In management, expenses incurred by an organization regardless of the number of products produced.  

  • Fixed assets turnover

    In management, an activity ratio that indicates the appropriateness of the amount of funds invested in plant and equipment relative to the level of sales.  

  • Fixed-action patterns

    In ethology, a term used to describe stereotyped, species-specific behaviors set into motion by genetically preprogrammed releasing stimuli.