1.

Characteristics of smooth muscle fibres areA. spindle-shaped , unbranched , unstriated , uninucleate and involuntaryB. spindle-shaped , unbranched , unstriped , multinucleate and involuntaryC. cylindrical , unbranched , unstriped , multinucleate and involuntaryD. cylindrical , unbrached , unstriated , multinucleate and voluntary

Answer» Correct Answer - 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.


Discussion

No Comment Found

Related InterviewSolutions