Which of the following pairs is mismatched?
A)endocardium - covers the inner surfaces of the heart
B)myocardium - cardiac muscle
C)trabeculae carneae - interior walls of ventricles
D)pectinate muscles - muscles that close valves
E)chordae tendineae - connective tissue strings that connect to cusps of valves

Question

Quizplus · Accepted Answer

Pectinate muscles are actually the muscular ridges found in the atria of the heart, while chordae tendineae are the string-like structures that attach the valve cusps to the papillary muscles in the ventricles.

Which of the Following Pairs Is Mismatched