![The heartbeat is initiated by nodal tissue made of specialized cardiac muscles called A. Spongy tissueB. Purkinje tissueC. Alveolar tissueD. None of these The heartbeat is initiated by nodal tissue made of specialized cardiac muscles called A. Spongy tissueB. Purkinje tissueC. Alveolar tissueD. None of these](https://www.vedantu.com/question-sets/39c144c6-98b3-4c28-8684-df91e1500b479113106882317581444.png)
The heartbeat is initiated by nodal tissue made of specialized cardiac muscles called A. Spongy tissueB. Purkinje tissueC. Alveolar tissueD. None of these
What are the main types of tissues which makeup the heart? What are these tissues in turn made up of? - Quora
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