Cardiovascular System Test Review

The superior vena cava, inferior vena cava, and coronary sinus pump blood to the

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle

Blood entering the Left Atrium is

• Carrying CO2

• Without CO2

• Oxygenated

• Deoxygenated

Complete: Right atrium, Tricuspid Valve, Right Ventricle, _________ ___________, Pulmonary Trunk

• Bicuspid Valve

• Pulmonary Valve

• Mitral Valve

• Left Ventricle

This valve guards the atrioventricular orifice on either side of the heart.

• Pulmonary Valve

• Mitral Valve

• Aortic Valve

• Atrioventricular Valve

Loose fitting sac around the heart is the

• Parietal Pericardium
• Visceral Pericardium
• Fibrous Pericardium
• Pleural Pericardium

On an ECG, depolarization of atria is shown during the

• A Wave
• P Wave
• B Wave
• V Wave

Electrical initiation of the heartbeat begins in this chamber of the heart.

• Right Atrium
• Left Atrium
• Right Ventricle
• Left Ventricle

On an ECG, ventricular repolarization is during the

• P Wave
• B Wave
• T Wave
• V Wave

These 2 events occur during the QRS wave on an ECG.

• Ventricles and Atria Repolarize
• Ventricles and Atria Depolarize
• Ventricles Repolarize and Atria Depolarize
• Ventricles Depolarize and Atria Repolarize

Complete the sequence:____ node, A-V node, A-V bundle, ________ fibers

• S-A Node and Purkinje Fibers
• S-A Node & Cardiovascular Fibers
• A-V Node & Purkinje Fibers
• A-V Node and Cardiovascular Fibers