Identify the muscular ridges that are found on the anterior wall of the right atrium and extend into the auricles.
A) Pectinate muscles
B) Trabeculae carneae
C) Coronary sulci
D) Papillary muscles
E) Chordae tendinae
Correct Answer:
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Q1: Why is the myocardium of the left
Q2: Contraction of the atria of the heart
Q3: Through which structure does blood pass from
Q4: Which of the following terms identifies the
Q5: The membrane that surrounds and protects the
Q7: The coronary sulcus marks the external boundary
Q8: Trauma to the pericardium associated with bleeding
Q9: Pectinate muscles extend from the atrial internal
Q10: Which of the following is used to
Q11: Identify the groove found on the surface
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