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To measure ECG, usually how many electrodes are connected to a patient?(a) One(b) Two(c) Three(d) FourThe question was posed to me in an online interview.I want to ask this question from ECG in division Body Fluids and Circulation of Biology – Class 11

Answer»

Right choice is (c) Three

Easy explanation: To measure a standard ECG, a PATIENT is CONNECTED to the machine with three electrical leads-one to each WRIST and one to the left ankle. It CONTINUOUSLY monitors heart activity.



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