Which muscles act involuntarily? (i) Striated muscles (ii) Smooth muscles (iii) Cardiac muscles (iv) Skeletal muscles

(i) and (ii)

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(ii) and (iii)

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(iii) and (iv)

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(i) and (iv)

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Solution

The correct option is B (ii) and (iii)
Smooth muscle and Cardiac muscles are involuntary muscles which are found in those organs where involuntary movement is possible,like alimentary canal and heart respectively.

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Similar questions

Question 8
Which of the following types of muscle are involuntary?
(i) Striated muscle
(ii) Smooth muscle
(iii) Cardiac muscle
(iv) Skeletal muscle

(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iv)

Q. Read the following statements carefully and select the correct ones.
(i) Cardiac fibres are branched with multiple nuclei
(ii) Smooth muscles are unbranched and cylindrical
(iii) Skeletal muscles can be branched or unbranched
(iv) Smooth muscles are non-striated

Why are striated muscles called skeletal muscles?

Q. Study the following and identify the incorrect statements
(i) Muscles of iris and ciliary body are smooth muscles of mesodermal origin
(ii) Slow and sustained involuntary contraction of smooth muscles are called spasms
(iii) Quiescent mononucleate myogenic cells of skeletal muscles are called pericytes
(iv) Skeletal muscles fibre is multinucleate and is a syncytium

Q. The striated skeletal muscles are____________.

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Which muscles act involuntarily? (i) Striated muscles (ii) Smooth muscles (iii) Cardiac muscles (iv) Skeletal muscles

The correct option is B (ii) and (iii) Smooth muscle and Cardiac muscles are involuntary muscles which are found in those organs where involuntary movement is possible,like alimentary canal and heart respectively.

The correct option is B (ii) and (iii)
Smooth muscle and Cardiac muscles are involuntary muscles which are found in those organs where involuntary movement is possible,like alimentary canal and heart respectively.