Q3 of 42 Page 104

Given below is the diagrammatic representation of a standard ECG. Label its different peaks.



In a normal ECG following waves are present:


1.P Wave : It represents Atrial Depolarisation


2.QRS Wave : It represents Ventricular Depolarisation


3.T Wave :It represents Ventricular Repolarisation.


4.U wave :It represents repolarisation of Purkinje Fibre. It is generally not seen in an ECG as it is very small.


More from this chapter

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1

Name the blood component which is viscous and straw coloured fluid.

 2

Complete the missing word in the statement given below:

a. Plasma without _________ factors is called serum.


b. ___________ and monocytes are phagocytic cells.


c. Eosinophils are associated with _____ reactions.


d. _______ ions play a significant role in clotting.


e. One can determine the heart beat rate by counting the number of _________ in an ECG.


 4

Name the vascular connection that exists between the digestive tract and liver.

 5

Given below are the abnormal conditions related to blood circulation. Name the disorders.

a. Acute chest pain due to failure of O2 supply to heart muscles


b. Increased systolic pressure