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
Q1: Blood is ejected into the systemic circulation
Q2: The SA node
A) Directly excites ventricular muscle
B)
Q4: The aortic valve opens
A) W hen right
Q5: The function of the papillary muscles is
Q6: The ejection fraction is
A) End diastolic volume
Q7: The aortic pressure exceeds the pulm onary
Q8: Blood in the left atria
A) Enters the
Q9: Blood in the vena cavae
A) Enters the
Q10: Blood in the left ventricle exits the
Q11: The heart is
A) Bilaterally symmetric and located
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