Cardiac Cycle Learning Objectives Quiz

What are the components of an ECG machine?

• Electrodes, monitor, printer

• Stethoscope, thermometer, monitor

• Blood pressure cuff, electrodes, thermometer

• Printer, stethoscope, electrodes

Where should the leads be placed for an ECG?

• On the forehead

• On the chest and limbs

• On the back

• On the abdomen

What preparations must be made before ECG testing?

• Eat a large meal

• Remove jewelry and wear loose clothing

• Drink a lot of water

• Apply lotion to the skin

What is the leading cause of death among both men and women in the United States?

• Diabetes

• Coronary artery disease (CAD)

• Lung cancer

• Stroke

What is the purpose of electrocardiography?

• To measure blood pressure

• To record electrical changes in the heart

• To assess lung function

• To test for diabetes

How can early detection of coronary artery disease be accomplished?

• Through dietary changes

• With specialized cardiac testing

• By regular exercise

• By taking vitamins

What is the medical assistant’s role in ECGs?

• Interpreting the ECG results

• Performing the ECG procedure

• Prescribing medication based on ECG

• Diagnosing heart conditions

What can be sensed throughout the body according to the heart's cardiac conduction system?

• Electrical charges

• Blood pressure

• Heart rate

• Oxygen levels

Tags

NGSS.HS-LS1-3

Where are electrodes placed to detect cardiac electrical charges?

• On the chest

• On specific areas of the skin

• On the head

• On the feet

What is the purpose of transmitting cardiac electrical charges to a computer?

• To amplify the signal and record it on paper (ECG)

• To measure blood sugar levels

• To monitor breathing patterns

• To check body temperature

Tags

NGSS.HS-PS2-5