Which of the following is a reason that assumptions can be made regarding lower extremity strength during functional activities?
A. The dependency of the distal joints on the more proximal joints for positioning
B. The complexity of motor patterns requiring gross and fine motor skill
C. The stereotypical movement patterns that occur due to the joints and relative ar-rangement of the muscle
D. The variety of patterns of movement that can be assumed
ANS: C
The lower extremity's primary functions are that of weight bearing and ambulation. Therefore the joints and large muscle groups tend to work together in specific and predictable patterns of movement to simultaneously advance one limb while the other supports the weight of the entire body.
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