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Which structure inside the heart is call...

Which structure inside the heart is called "Heart of heart"?

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### Step-by-Step Text Solution: 1. **Understanding the Question**: The question asks which structure inside the heart is referred to as the "Heart of heart." 2. **Identifying the Structure**: The structure known as the "Heart of heart" is the Sinoatrial (SA) node. 3. **Location of the SA Node**: The SA node is located at the top of the right atrium of the heart. ...
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Knowledge Check

  • Heart of heart' is

    A
    SA node
    B
    AV node
    C
    Bundle of His
    D
    Purkinje fibres
  • Heart of heart is-

    A
    SA-node
    B
    AV-node
    C
    Bundle of His
    D
    Purkinje fibres
  • The pacesetter in the heart is called

    A
    Sino-atrial node (SAN)
    B
    Atrio-ventricular node (AVN)
    C
    Purkinje fibres
    D
    Papillary muscle
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