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Results 1 - 2 of 2 for Coiled
  1. Sweating Video 
    ... skin. They are connected to the surface by coiled tubes called ducts. You perspire constantly, even without ...
    https://medlineplus.gov/ency/anatomyvideos/000127.htm -
  2. Sperm release pathway Video 
    ... Sperm production in the testes takes place in coiled structures called seminiferous tubules. Along the top of ...
    https://medlineplus.gov/ency/anatomyvideos/000121.htm -