flex

flex definition - medical

flex (flĕks)

verb
  1. To bend.
  2. To contract a muscle.
  3. To move a joint so that the parts it connects approach each other.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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