Multiple Choice
Unoxygenated blood enters the systemic circulation in children with tetralogy of Fallot because:
A) the aorta and pulmonary artery have exchanged positions.
B) pulmonary stenosis changes the ventricular pressures.
C) the left ventricular wall has hypertrophied.
D) the septal defect allows exchange of blood between the atria.
Correct Answer:
Verified
Correct Answer:
Verified
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