339347
Choose the correct statement:
I. Phase of isometric contraction begins when the aortic valves open.
II. Aortic pressure falls to its diastolic pressure during isometric ventricular relaxation.
III. Phase of ventricular contraction approximately equal to the QT interval in ECG.
IV. Most of ventricular contraction approximately equal to the QT interval in ECG.
339348
Statement A :
Lub is associated with the closure of the tricuspid and bicuspid valve whereas dub is associated with the closure of the semilunar valves.
Statement B :
ECG is a graphical representation of the electrical activity of the lungs during a cardiac cycle.
339347
Choose the correct statement:
I. Phase of isometric contraction begins when the aortic valves open.
II. Aortic pressure falls to its diastolic pressure during isometric ventricular relaxation.
III. Phase of ventricular contraction approximately equal to the QT interval in ECG.
IV. Most of ventricular contraction approximately equal to the QT interval in ECG.
339348
Statement A :
Lub is associated with the closure of the tricuspid and bicuspid valve whereas dub is associated with the closure of the semilunar valves.
Statement B :
ECG is a graphical representation of the electrical activity of the lungs during a cardiac cycle.
339347
Choose the correct statement:
I. Phase of isometric contraction begins when the aortic valves open.
II. Aortic pressure falls to its diastolic pressure during isometric ventricular relaxation.
III. Phase of ventricular contraction approximately equal to the QT interval in ECG.
IV. Most of ventricular contraction approximately equal to the QT interval in ECG.
339348
Statement A :
Lub is associated with the closure of the tricuspid and bicuspid valve whereas dub is associated with the closure of the semilunar valves.
Statement B :
ECG is a graphical representation of the electrical activity of the lungs during a cardiac cycle.
339347
Choose the correct statement:
I. Phase of isometric contraction begins when the aortic valves open.
II. Aortic pressure falls to its diastolic pressure during isometric ventricular relaxation.
III. Phase of ventricular contraction approximately equal to the QT interval in ECG.
IV. Most of ventricular contraction approximately equal to the QT interval in ECG.
339348
Statement A :
Lub is associated with the closure of the tricuspid and bicuspid valve whereas dub is associated with the closure of the semilunar valves.
Statement B :
ECG is a graphical representation of the electrical activity of the lungs during a cardiac cycle.