Question : Differentiate between Single-unit and multi-unit smooth mus

1.	Question : Differentiate between Single-unit and multi-unit smooth muscles
Answer» Solution :Single-unit muscles are composed of muscle fibres closely joined TOGETHER by gap junctions, all fibres in a muscle CONTRACT together as a single unit. Whereas, in multi-unit muscles, fibres remain separated from each other by a BASEMENT MEMBRANE, the individual fibres ofthese muscles thus contract as separate units.

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