Chapter 15 Test
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How many beats does the heart do?
Where is the location?
mediastinum; tilted to the left in the thoracic cavity
What is the tip of the heart called?
Valves do what?
keep blood moving in one direction
what is another name for the bicuspid valve?
what is the coronary sinus? what does it do?
- Vein in back of the heart
- drains into right atrium
contraction alternates between __ and __.
atria and ventricles
what is systole?
What is diastole?
What is the conduction pathway?
SA node (pacemaker) --> AV node --> AV bundle --> Left and Right Bundle Branches--> Purkinje fibers
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