Medical Terminology / Unit 3 MedTerm 0154 short lesson, about 20 seconds
bi-: Two
Captions available
The idea
The prefix bi means two, twice, or both.
In practice
A bilateral finding involves both sides.
Where people slip
Bi can mean two of a thing or twice in a period. The root decides.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
Builds on
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