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Locomotion and Movement — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYLocomotion and Movement1 Mark
MCQ
The muscles of urinary bladder can be categorized as:
  • A
    Striated muscle
  • B
    Smooth muscle
  • C
    Cardiac muscle
  • D
    None of the above
✓

Answer

  1. Smooth muscle

Explanation:

The detrusor muscle is a layer of the urinary bladder wall made of smooth muscle fibres arranged in a spiral, longitudinal, and circular bundles. 

The detrusor muscle remains relaxed to allow the bladder to store urine, and contracts during urination to release urine. Hence, The muscles of the urinary bladder can be categorized as Smooth muscle.

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