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.
Respuesta
True
False
Pregunta 3
Pregunta
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.
Respuesta
True
False
Pregunta 4
Pregunta
4. In 1st degree AV heart block, the p-waves are always accompanied by the QRS complex.
Respuesta
True
False
Pregunta 5
Pregunta
5. 2nd Degree Type 2 Heart Blocks are sometimes called Wenckebach Heart Blocks.
Respuesta
True
False
Pregunta 6
Pregunta
6.Which of the following conditions are not thought to cause atrial fibrillation
Respuesta
A. Mitral stenosis
B. Mitral regurgitation
C. Tricuspid regurgitation
D. Peripheral vascular disease
Pregunta 7
Pregunta
7. Atrial fibrillation is characetized by random p-waves on the EKG.
Respuesta
True
False
Pregunta 8
Pregunta
8. The R waves in atrial fibrillation are regular.
Respuesta
True
False
Pregunta 9
Pregunta
9.The hallmark of atrial flutter are "saw-tooth" waves, sometimes called F-waves.