Download MBBS Physiology Presentations 14 Cardiac Cycle Lecture Notes

Download MBBS (Bachelor of Medicine, Bachelor of Surgery) 1st Year, 2nd Year, 3rd Year and Final year Physiology 14 Cardiac Cycle PPT-Powerpoint Presentations and lecture notes

Cardiac Cycle

(Part 2)

Department of Physiology

Wigger's diagram
Pressure-volume loop

Peak isovolumetric pressure

pressure

ricular

V
ent

Diastolic V-P Curve

End diastolic volume

Pressure-volume loop

200

Hg)

c

(mm 100

b

pressure

ricular

V
ent

d

a

0

50

130

End diastolic volume (ml)


Pressure-volume loop

Pressure-volume loop

Aortic valve closes

Aortic valve opens

Mitral valve opens

Mitral valve closes

End-systolic volume

End-diastolic volume




Exercises


1. Isovolumetric contraction occurs at
2. Aortic valve closed at
3. First heart sound corresponds to
4. If heart rate is 70/min then Cardiac

output is

Thank You