Regarding jugular venous pressure
A
Normal central venous pressure is about 9 cm column of blood
B
It is elevated in right ventricular infarction
C
Sternal angle is used as zero reference value
D
Fall of venous pressure during inspiration is known as Kussmaul's sign
E
Abdominojugular reflux is elicited when JVP is grossly elevated
Correct Answer: Normal central venous pressure is about 9 cm column of blood, It is elevated in right ventricular infarction