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The smooth muscle of the bladder wall is called the:
ADetrusor
BDepressor
CDilator
DDivisor
Answer & Solution
Correct answer: A. Detrusor
1. It forms irregular crisscrossing bands.
2. Its contraction empties the bladder.
3. That muscle is the detrusor.
_Source: OpenStax Anatomy and Physiology 2e, Chapter 25, The Urinary System._
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