Multiple Choice
Which of the following terms is mismatched with its description?
A) Endocardium - covers the inner surfaces of the heart
B) Myocardium - cardiac muscle
C) Trabeculae carneae - found on the interior walls of ventricles
D) Pectinate muscles - muscles that close valves
E) Chordae tendineae - connective tissue strings that connect to cusps of valves
Correct Answer:

Verified
Correct Answer:
Verified
Q25: The P wave of an electrocardiogram indicates<br>A)
Q26: Mitral valve prolapse (MVP) generates a murmur
Q27: The action potentials are slowed at the
Q28: The first and second heart sounds are
Q29: All cardiac veins empty into the _,
Q31: Angina pectoris is chest pain caused by
Q32: An incompetent mitral valve may cause blood
Q33: Opening and closing of the heart valves
Q34: What vessel exits the left ventricle?<br>A) Pulmonary
Q35: The function of the pericardial fluid is