Multiple Choice
The function of the chordae tendineae and papillary muscles is to:
A) anchor the heart to the pericardial membranes
B) anchor the flaps of the AV valves
C) anchor the flaps of the semilunar valves
D) anchor the interior walls of the ventricles
Correct Answer:
Verified
Correct Answer:
Verified
Q179: The heart rate is increased by:<br>A)parasympathetic impulses<br>B)sympathetic
Q180: The function of ANP is to increase
Q181: With respect to the heart, systole means
Q182: The left ventricle pumps blood into the
Q183: The cardiac conduction pathway consists of:<br>A)specialized cardiac
Q185: The valve that prevents backflow of blood
Q186: Resting cardiac output is 5040 mL. What
Q187: The term for relaxation of the chambers
Q188: For the heart muscle, the most important
Q189: The layer of the heart wall that