Hole's Human Anatomy & Physiology (Shier), 12th Edition

Ph.I.L.S. 3.0 Quizzing 25: Ph.I.L.S. 3.0 Quizzing

Ph.I.L.S. 3.0 Quizzing

1
Which component of the ECG coincides with depolarization of the ventricles?
A)The P-wave.
B)The QRS complex.
C)The T-wave.
2
What happens to the pressure of the blood in the ventricle when the ventricle myocardium contracts?
A)The pressure increases.
B)The pressure does not change.
C)The pressure decreases.
3
What is the effect of the ventricle contraction (and the increase in the pressure of the blood in the ventricles) on the atrioventricular (AV) valves?
A)The AV valves open.
B)The AV valves do not do anything.
C)The AV valves close.
4
What creates the ‘lub' heart sound?
A)The opening of the semilunar valves.
B)The closing of the semilunar valves.
C)The opening of the atrioventricular (AV) valves.
D)The closing of the atrioventricular (AV) valves.
5
When did you record the ‘lub' heart sound?
A)Around the P-wave.
B)Around the QRS complex.
C)Around the T-wave.
6
Which component of the ECG coincides with repolarization of the ventricles?
A)The P-wave.
B)The QRS complex.
C)The T-wave.
7
What happens to the pressure of the blood in the ventricle when the ventricle myocardium relaxes?
A)The pressure increases.
B)The pressure does not change.
C)The pressure decreases.
8
What is the effect of the ventricle relaxation (and the decrease in the pressure of the blood in the ventricles) on the semilunar valves?
A)The semilunar valves open.
B)The semilunar valves do not do anything.
C)The semilunar valves close.
9
What creates the ‘dup' heart sound?
A)The opening of the semilunar valves.
B)The closing of the semilunar valves.
C)The opening of the atrioventricular (AV) valves.
D)The closing of the atrioventricular (AV) valves.
10
When did you record the ‘dup' heart sound?
A)Around the P-wave.
B)Around the QRS complex.
C)Around the T-wave.
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