The most external part of the pericardium is the a. parietal layer of serous pericardium. b. fibrous pericardium. c. visceral layer of serous pericardium. d. epicardium. Which heart chamber pumps...

The most external part of the pericardium is the

a. parietal layer of serous pericardium.

b. fibrous pericardium.

c. visceral layer of serous pericardium.

d. epicardium.

Which heart chamber pumps blood with the greatest amount of force?

a. Right atrium

b. Right ventricle

c. Left atrium

d. Left ventricle