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Results 1 - 3 of 3 for Ball
  1. Ultrasound Video 
    ... screen. Here's how ultrasound works. Pretend this tennis ball is an organ in the body. This piece ... two-dimensional. If we could pass this tennis ball through the glass, the ultrasound image would show ...
    https://medlineplus.gov/ency/anatomyvideos/000134.htm -
  2. Peristalsis Video 
    ... wave-like motions of the smooth muscle move balls of swallowed food to the stomach. There, the ...
    https://medlineplus.gov/ency/anatomyvideos/000097.htm -
  3. Coughing Video 
    ... an amazingly fast speed. Compared to a tennis ball hit at 50 miles per hour, or a ...
    https://medlineplus.gov/ency/anatomyvideos/000039.htm -