More cards in this set

Why are coronary arteries an really important type of blood vessel?

How does contraction happen?

How is the natural, resting heart rate controlled?

Where is the pacemaker found?

What happens when the pacemaker stops working correct?

What does the pacemaker do?

What do the arteries do?

Name a key feature about the arteries?

How does the blood travel though the arteries?

What happens when the surge of blood passes through?