Which muscles act involuntarily? (i) Striated muscles (ii) Smooth muscles (iii) Cardiac muscles (iv) Skeletal muscles (a) (i) and (ii) (b) (ii) and (iii) (c) (iii) and (iv) (d) (i) and (iv)
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
Soln:
Answer is (b) (ii) and (iii)
Explanation:
Skeletal muscles are voluntary muscles which are also striated muscles hence the answer should be cardiac muscles which are smooth muscles.
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