Multiple Choice
Figure 21.4
Using the above figure, identify the labeled structure(s) in each of the following questions.
-Identify the structure(s) indicated by Label R.
A) Pectinate muscles
B) Trabeculae carneae
C) Papillary muscles
D) Moderator bands
E) Chordae tendineae
Correct Answer:

Verified
Correct Answer:
Verified
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