1. The T wave in an ECG signifies atrial depolarization. True False 2. All cardiac cells are self-excitable. True False 3. The...

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Question

Medical Sciences

1. The T wave in an ECG signifies atrialdepolarization.
True
False
2. All cardiac cells are self-excitable.
True
False
3. The brain causes the heart to beat.
True
False
4. An ECG can predict whether you're going to have aheart attack up to 30 minutes after having an ECG.
True
False

Answer & Explanation Solved by verified expert

4.3 Ratings (947 Votes)

1 FALSE Electrocardiogram is a picture of the electrical conduction of the heart In a physiologically normal person there are 6 waves on the ECG ie PQRS T wave The P wave indicates atrial depolarization The QRS complex consists of a Q wave R wave and S wave See Answer

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1. The T wave in an ECG signifies atrial depolarization. True False 2. All cardiac cells are self-excitable. True False 3. The...

80.2K

Verified Solution

Question

Medical Sciences

1. The T wave in an ECG signifies atrialdepolarization.
True
False
2. All cardiac cells are self-excitable.
True
False
3. The brain causes the heart to beat.
True
False
4. An ECG can predict whether you're going to have aheart attack up to 30 minutes after having an ECG.
True
False

Answer & Explanation Solved by verified expert

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1. The T wave in an ECG signifies atrial depolarization. True False 2. All cardiac cells are self-excitable. True False 3. The...

80.2K

Verified Solution

Question

Medical Sciences

1. The T wave in an ECG signifies atrialdepolarization.TrueFalse2. All cardiac cells are self-excitable.TrueFalse3. The brain causes the heart to beat.TrueFalse4. An ECG can predict whether you're going to have aheart attack up to 30 minutes after having an ECG.TrueFalse

Answer & Explanation Solved by verified expert

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Other questions asked by students

1. The T wave in an ECG signifies atrialdepolarization.
True
False
2. All cardiac cells are self-excitable.
True
False
3. The brain causes the heart to beat.
True
False
4. An ECG can predict whether you're going to have aheart attack up to 30 minutes after having an ECG.
True
False