EOC Review HBS Unit 3

Front

What are the blood vessels that supply the heart?

Back

Coronary arteries

Front

What device substitutes for the normal pacemaker cells of the heart's electrical conduction system?

Back

Artificial pacemaker

Front

What does the T-wave in an ECG correlate with?

Back

Ventricle repolarization

Front

Which part of the brain does the optic nerve transmit signals to?

Back

Occipital lobe

Front

What does the term 'Spiro' mean in spirometer?

Back

Breathing

Front

What is the function of coronary arteries?

Back

To supply blood to the heart muscle.

Front

What is the role of an artificial pacemaker?

Back

To regulate the heartbeat when the natural pacemaker fails.

Front

What does the T-wave represent in an ECG?

Back

The repolarization of the ventricles.

Front

Which lobe of the brain is responsible for processing visual information?

Back

Occipital lobe.

Front

What is the primary purpose of a spirometer?

Back

To measure the volume of air inhaled and exhaled.