Exam Prep

Question 1

Left anterior descending

Answer 1

Supplies anterior aspect of both ventricles

Question 2

Phase 2

Answer 2

Potassium out of cell

Question 3

Absolute refractory period

Answer 3

No stimulus, no matter the strength, will depolarize the cell

Question 4

Mass of tissue

Answer 4

Small wave = atria
Big wave = ventricles

Question 5

Single lead is used

Answer 5

For healthy participants and exercise sessions in cardiac rehab

Question 6

12 lead is used for

Answer 6

Individual suspected of having CVD
Or stress testing in any population

Question 7

Stress test

Answer 7

Standard graded exercise test to assess a patients ability to tolerate increasing intensities of exercise while ECG, hemodynamic and symptomatic responses are monitored

Question 8

Cardiac magnetic resonance

Answer 8

Assess damage to left ventricle and type of cardiomyopathy
Visualize pericardium and coronary arteries

Question 9

Echocardiography

Answer 9

Sounds waves
Doppler evaluates blood flow
Election fraction and left ventricular size