2. In 3rd degree heart block, the SA node generates impulses but those impulses do not go to the ventricles. Therefore, the atrial and ventricles are independent.
Responda
True
False
Questão 3
Questão
3. In 2nd degree, type 2 (Mobitz II), the p-waves (atrial rate) are usually regular while the ventricle rate is irregular. In addition, this pattern tends to be CYCLIC.
Responda
True
False
Questão 4
Questão
4. In 1st degree AV heart block, the p-waves are always accompanied by the QRS complex.
Responda
True
False
Questão 5
Questão
5. 2nd Degree Type 2 Heart Blocks are sometimes called Wenckebach Heart Blocks.
Responda
True
False
Questão 6
Questão
6.Which of the following conditions are not thought to cause atrial fibrillation
Responda
A. Mitral stenosis
B. Mitral regurgitation
C. Tricuspid regurgitation
D. Peripheral vascular disease
Questão 7
Questão
7. Atrial fibrillation is characetized by random p-waves on the EKG.
Responda
True
False
Questão 8
Questão
8. The R waves in atrial fibrillation are regular.
Responda
True
False
Questão 9
Questão
9.The hallmark of atrial flutter are "saw-tooth" waves, sometimes called F-waves.
Responda
True
False
Questão 10
Questão
10. P-waves are absent in atrial flutter.
Responda
True
False
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