Question

7 of 123 concepts completed
fill in the blank question
the structure indicated by the letter a in the figure is the
pericardium

Explanation:

The pericardium has layers, and the structure labeled A (likely the inner layer) is the visceral pericardium (or epicardium), but since the base term is pericardium and the blank needs a modifier, the common layer here is "visceral" (or "epicardial") but based on typical heart anatomy diagrams, the structure A (the inner layer of pericardium) is the visceral pericardium (or epicardium). However, if the diagram shows the serous pericardium's inner layer, the answer is "visceral" (to complete "visceral pericardium").

Answer:

visceral (or epicardial, but visceral is more accurate for the inner layer of pericardium)