Heart Activity

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What does cardiac muscle do?
Controls the regular beating of the heart
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What does an ECG do?
Records the electrical activity of the heart
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How does an ECG work?
It measures a full heartbeat, of 0.8-1.6 seconds
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Why do doctors use them?
To diagnose heart problems, like too fast or too slow beat
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What is the bundle of his?
Group of muscle fibres responsible fr conducting waves of electrical activity to the purkinje fibres
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Other cards in this set

Card 2

Front

What does an ECG do?

Back

Records the electrical activity of the heart

Card 3

Front

How does an ECG work?

Back

Preview of the front of card 3

Card 4

Front

Why do doctors use them?

Back

Preview of the front of card 4

Card 5

Front

What is the bundle of his?

Back

Preview of the front of card 5

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