Which is the best statement about joint flexibility?
a. it is constant for any joint type.
b. it is constant within a family.
c. it is consistent between an individual's joints.
d. it varies from joint to joint

I choose d. It varies from joint to joint.  Some people emphasize flexing certain joints over others. There those who flex all their joints to all-around flexibility.  This is specifically true for whole body workouts or when an athlete makes full use of all his body parts in his particular sport.

d

Explanation:

answer on edge

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explanation:

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