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Characteristics of smooth muscle fibres ...

Characteristics of smooth muscle fibres are

A

spindle-shaped , unbranched , unstriated , uninucleate and involuntary

B

spindle-shaped , unbranched , unstriped , multinucleate and involuntary

C

cylindrical , unbranched , unstriped , multinucleate and involuntary

D

cylindrical , unbrached , unstriated , multinucleate and voluntary

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The correct Answer is:
a
Smooth muscle fibres are spindle-shaped, thick in the middle and thin at either ends, uninucleated, no sarcolemma, contraction is slow, involuntary under the control of autonomous nervous system These muscles are also known as visceral muscles, non-striated, non-skeletal or involuntary muscles.
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