Category: S

  • Sensory area

    Any area of the cerebral cortex in which sensations are perceived.  

  • Sensorivasomotor

    Vascular changes induced by sensory nerve stimulation. Conveying impulses from sense organs to the reflex or higher centers.  

  • Sensorimuscular

    Muscular activity in response to a sensory stimulus.  

  • Sensitometry

    In radiography, the use of densities on an exposed and processed film to evaluate, monitor, and maintain processors, intensifying screens, film types, and exposure systems.  

  • Sensitometer

    A calibrated instrument with an optical step wedge and light source that puts a graduated set of densities on a radiographic film; used in quality control monitoring for film processors. The fundamental function of this system is to generate consistent exposures on both surfaces of medical X-ray film, enabling the measurement and analysis of the…

  • Sensitizer

    In allergy and dermatology, a substance that makes the susceptible individual react to the same or other irritants. Any substance that induces sensitization.  

  • Sensitized

    Made susceptible, or immuno-reactive, to an antigen. Becoming more sensitive, especially to bacteria or proteins that can trigger an allergic response, is a growing concern for doctors. This issue arises when topical agents containing certain medications, like antibiotics, are used to treat skin conditions. Sometimes, this sensitizes the patient to that specific drug. Consequently, if…

  • Sensitinogen

    The collective of antigens that sensitize the body.  

  • Stereognostic sense

    The ability to judge the consistency and shape of objects held in the fingers.  

  • Static sense

    The sense that makes it possible to maintain equilibrium.