Multiple Choice
Contraction of the left ventricle
A) Occurs at the sam e time as contraction of the right ventricle
B) Occurs immediately after the aortic valve opens
C) Occurs immediately after the pulmonary valve opens
D) Ejects blood through the tricuspid valve into the aorta
E) Ejects blood through the m itral valve into the aorta
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Isovolumetric contraction of the left ventricle ends<br>A)
Q2: The tough fibrous sac that encases the
Q3: The function of the papillary muscles is
Q4: The aortic valve opens<br>A) W hen right
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
Q9: The aortic pressure exceeds the pulm onary
Q10: The cause of the second heart sound
Q11: The cause of the first heart sound