GROSS ANATOMY

GROSS ANATOMY

HEART MEDIASTINUM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
recording of electrical changes that occur during the cardiac cycle
A
blood pressure reading
B
ECG
C
QRS wave
D
t Wave
Explanation: 

Detailed explanation-1: -Electrocardiograph can record electrical changes during heart beat. Electrocardiography is the process of recording the electrical activity of the heart over a period of time using electrodes placed on a patient’s body.

Detailed explanation-2: -During an ECG, up to 12 sensors (electrodes) are attached to the chest and limbs. The electrodes are sticky patches with wires that connect to a monitor. They record the electrical signals that make the heart beat. A computer records the information and displays it as waves on a monitor or on paper.

Detailed explanation-3: -ECG depicts the depolarisation and repolarisation processes during the cardiac cycle. In the ECG of a normal healthy individual one of the following is not represented.

There is 1 question to complete.