English

Observe the diagram, Identify the parts labelled as P, Q, R, S. Choose the correct option for the conduction of cardiac impulse.

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Question

Observe the diagram, Identify the parts labelled as P, Q, R, S. Choose the correct option for the conduction of cardiac impulse.

 

Options

  • P - AV node, Q - SA node, R - Bundle of His, S - Purkinje fibres

  • P - SA node, Q - AV node, R - Bundle of His, S - Purkinje fibres

  • P - Purkinje fibres, Q - Bundle of His, R - AV node, S - SA node

  • P - Bundle of His, Q - Purkinje fibres, R - SA node, S - AV node

MCQ
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Solution

P - SA node, Q - AV node, R - Bundle of His, S - Purkinje fibres

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