The main job of a bursa is to reduce:
AFlushing
BFriction
CFracture
DFainting
Answer & Solution
Correct answer: B. Friction
1. It separates two structures that move on each other.
2. They no longer rub directly.
3. So it reduces friction.
_Source: OpenStax Anatomy and Physiology 2e, Chapter 9, Joints._
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