Essentials Cardiac System Test 2024

Erythr/o means

• A white
• B blue
• C red
• D cell

Leuk/o means

• A white
• B blue
• C red
• D cell

________________ means slow

• A tachy-
• B phleb/o
• C coron/o
• D brady-

Ather/o means

• A plaque
• B artery
• C aorta
• D heart

A Cardiologist is

• A doctor who studies/practices blood
• B doctor who studies/practices the brain
• C doctor who studies/practices veins
• D doctor who studies/practices the heart

True or False: The AV (atrioventricular) node serves as the primary pacemaker of the heart.

• True
• False

True or False: The internodal conduction pathways connect the SA (sinoatrial) and AV (atrioventricular) nodes.

• True
• False

True of False: The SA (sinoatrial) node is located in the left atrium.

• True
• False

True or False: The bundle of HIS arises from the AV (atrioventricular) node.

• True
• False

The muscular wall of the heart is also called its:

• A Epicardium
• B Myocardium
• C Endocardium
• D Sarcolemma