Different. Think of the muscles as donut shaped, designed to pull the area closed like a purse string. Two separate areas have a separate purse string. There are some shared background muscles, but the closure sequence & muscles difer for the separate areas.
Answered 1/13/2023
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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