In children with tetralogy of Fallot, why does unoxygenated blood enter the systemic circulation causing cyanosis? A The aorta and pulmonary artery have exchanged positions B Pulmonary valve stenosis changes the ventricular pressure C The septal defect allows exchange of blood between the atria D The left ventricular wall has hypertrophied

In children with tetralogy of Fallot, why does unoxygenated blood enter the systemic circulation causing cyanosis? A The aorta and pulmonary artery have exchanged positions B Pulmonary valve stenosis changes the ventricular pressure C The septal defect allows exchange of blood between the atria D The left ventricular wall has hypertrophied

Basic Clinical Lab Competencies for Respiratory Care: An Integrated Approach

5th Edition

ISBN:9781285244662

Author:White

Publisher:White

Chapter6: Electrocardiography

Section: Chapter Questions

Problem 7SEPT

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