Question

multiple choice question
the heart is surrounded by a visceral and parietal

pleura
pericardium
peritoneum

Explanation:

The heart is surrounded by a double - layered sac called the pericardium, with a visceral layer (epicardium) and a parietal layer. The pleura surrounds the lungs, and the peritoneum lines the abdominal cavity.

Answer:

B. pericardium