• 2022-05-30
    The most accurate description of the wheal is ( )
    A: these are palpable and elevated lesions more than 1cm in size.
    B: these are transient, well demarcated and elevated swellings of the
    skin.
    C: these are sharply circumscribed, elevated, clear fluid-containing
    cavities less than 1cm in diameter.
    D: this is simply a flat circumscribed change in the color or texture of
    the skin, without elevation or depression.
  • 举一反三