Multiple Choice
The aortic pressure exceeds the pulm onary pressure by a factor of about 5. According to the Law of LaPlace, you would expect
A) The left ventricle to have a greater wall tension than the right ventricle during contraction
B) Because of its greater thickness, the left ventricle has the same wall tension as the right ventricle
C) Because of its greater thickness, the left ventricle has less wall tension than the right ventricle
D) Because of the different thickness, no conclusion can be made about relative wall tension between right and left ventricles
E) The left ventricle ejects less blood than the right ventricle
Correct Answer:

Verified
Correct Answer:
Verified
Q4: The aortic valve opens<br>A) W hen right
Q5: Contraction of the left ventricle<br>A) Occurs at
Q6: The ejection fraction is<br>A) End diastolic volume
Q7: In the aorta with a given radius,
Q8: Blood in the left atria<br>A) Enters the
Q10: The cause of the second heart sound
Q11: The cause of the first heart sound
Q12: Blood in the vena cavae<br>A) Enters the
Q13: Diastole is the<br>A) Closed opening between right
Q14: Systole is the<br>A) Closed opening between right