The fibrous sac that encloses the heart is the
A) endocardium.
B) epicardium.
C) myocardium.
D) pericardium.
Correct Answer:
Verified
Q8: The apex of the heart is made
Q9: The atria of the heart sit at
Q10: The type of blood vessel that usually
Q11: Cardiac muscle can generate its own contractions
Q12: Deoxygenated blood from the systemic circulation enters
Q14: The heart is located in the thoracic
Q15: Which chamber of the heart sends oxygenated
Q16: Another name for the left atrioventricular valve
Q17: The membrane that lines the chambers of
Q18: The outermost layer of the heart itself
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