Home » Advanced Zoology » Structural Organisation in Animals » Question
  1. Which of the following is not exclusively supplied with involuntary muscles?
    1. Muscular coats of blood vessels
    2. Muscles of the ducts of glands
    3. Muscles of iris
    4. Muscles of urethra
Correct Option: D

Voluntary muscles - under control of our will. Involuntary muscles - Not under the control of our will. Muscles of urethra also remain under voluntary control after infancy.



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