Distractors
Impaired muscle function will not lead to greater derangement of motion-restricted joints
Normal muscle function is not dependent on normal joint movement
Muscles can always be restored to normal tone
Key
Normal muscle function is dependent on normal joint movement
Question
Which of these is one of John Mennell’s four basic concepts of joint play, as described in “Using Bones as Levers to Restore Muscle Function” by Erik Dalton?