Breathing is then done through the tube, bypassing the mouth, nose, and throat. A tracheostomy is commonly referred to as a stoma. This is the name for the hole in the neck that the tube passes through.
A millimeter (mm) is the smallest. In order from smallest to largest they rank millimeter, centimeter (cm), decimeter (dm), and meter (m). These are all common units of length in the metric system.
I believe that it will be meter. SI unit goes by 10's.    what is the sI unit for length    The basic SI unit of length is meter.    the basic si unit of lenght â¦ is metric. The SI base unit for length is meter. For temperature, the SI base  unit is kelvin. + 65 others found this useful.