Voluntary muscles are found in :
Limbs
The correct option is B
Explanation of the correct option:
Explanation of the incorrect options:
Option A
The alimentary canal is made up of involuntary muscles so this option is incorrect.
Option C
The Iris of the eye is the colored part of our eye that is made up of involuntary muscles.
Option D
Intrinsic bronchial muscles are involved in the bronchi of the lungs which are involuntary muscles.
Final Answer: Voluntary muscles are found in the limbs.