Question

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B N mono зе control veng Name Lab Section mary 7. What are some of the cardiovascular benefits of regular exercise? 8. Which ECG peak had the greatest amplitude? With regards to the physiological occurrences in the heart, what does that peak correspond with? 9. What is atrial fibrillation? How might the ECG look if a patient were in atrial fibrillation? came to the ER and was found to have ventricular fibrillation, what would be the treatment most likely given by the ER doctor?

Answer 1

ANSWER : 7)

Regular phhsiphy exercise increases aerobic endurance of body because exercise cause hyperventilation of lungs & heart that enhance cardiovascular & pulmonary endurance.

ANSWER : 8)

Highest peak wave in ECG graph show QRS complex, that represents ventricular depolarization or ventricular systole.

ANSWER : 9)

Atrial fibrillation is a condition in which heart beats or contraction rythms go to irregular way hence also called cardiac arrhythmia. In ECG record, T wave shows abnormal graphical representation or downward looping.