give two features of tissues that send tools contraction and relaxation of heart
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these tissues are called cardiac muscles or cardiac muscular tissues
its features are
i) These are involuntary, show rhythmic contraction and relaxation throughout life.
(ii) The cells are cylindrical, branched, uninucleate having faint cross striations.
(iii) These muscles do not get fatigued under normal conditions.
its features are
i) These are involuntary, show rhythmic contraction and relaxation throughout life.
(ii) The cells are cylindrical, branched, uninucleate having faint cross striations.
(iii) These muscles do not get fatigued under normal conditions.
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