Multiple Choice
Bundle branch block is characterized by
A) a QRS complex at least 0.12 seconds wide.
B) more P waves than QRS complexes.
C) cardiac arrest.
D) sudden onset of symptoms of decreased cardiac output.
Correct Answer:

Verified
Correct Answer:
Verified
Q47: Indeterminate axis is between<br>A)0 and +90 degrees.<br>B)0
Q48: Left ventricular hypertrophy is most commonly caused
Q49: RSR is the characteristic pattern seen in
Q50: Tall,pointy T waves are typical of<br>A)hyperkalemia.<br>B)hypercalcemia.<br>C)hypercholesterolemia.<br>D)hypokalemia.
Q51: Hypocalcemia causes a prolonged ST segment,thus causing
Q52: Hypercalcemia is a disorder in which there
Q53: If the heart's current originates in the
Q54: Left axis deviation is between<br>A)0 and +90
Q56: Axis deviation can be a normal variant.
Q57: Hypertrophy can stress the heart.