Body Fluids and Circulation Question 64
64. Given below is the ECG of a normal human. Which one of its components in human is correctly interpreted below.
[2011M]
(a) Complex QRS-One complete Pulse
(b) Peak T - Initiation of total cardiac contraction
(c) Peak P and Peak R together-Systolic and diastolic blood pressures
(d) Peak P- Initiation of left atrial contraction only
Show Answer
Answer : c
Hints & Solutions
(c) Peak P-causes diastolic phase in ventricle while R-Peak causes systole in ventricle. Diastolic and systolic phases represented by $P$ $& R$.
