5 Questions
Which heart sound is present after $1?
Ejection click
What is the time lag between the closure of the aortic and pulmonary valves called?
Splitting of 2nd heart sound
Which phase of the cardiac cycle is characterized by no blood entering or leaving the heart?
Iso Volumetric Contraction
What is the name given to the period between the closure of the aortic and pulmonary valves and the opening of the mitral and tricuspid valves?
Iso Volumetric Relaxation
What is the name given to the period when approximately 30% of ventricle filling occurs in atrial systole and 70% occurs in rapid filling phase?
Atrial systole
Study Notes
Cardiac Cycle Phases
- After $1, the fourth heart sound is present.
Valves Closure and Opening
- The time lag between the closure of the aortic and pulmonary valves is called Interval of Isovolume.
Cardiac Cycle Phase Characteristics
- The phase of the cardiac cycle characterized by no blood entering or leaving the heart is called Isovolumic Contraction.
Time Periods in Cardiac Cycle
- The period between the closure of the aortic and pulmonary valves and the opening of the mitral and tricuspid valves is called Diastasis.
- The period when approximately 30% of ventricle filling occurs in atrial systole and 70% occurs in rapid filling phase is called Diastole.
Test your knowledge of heart sounds and their characteristics in this quiz. Learn about the different heart sounds and their associations with specific cardiac events.
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