The difference between the transmitted and the reflected frequency is known as the: 1. Bernoulliequation 2. Dopplerprinciple 3. Dopplershift 4. Gorlinequation 1 B 2 3 4 Question 13 A communication between the descending aorta and the main pulmonary artery is called: 1. Aorto pulmonarywindow 2. Coarctationofthe aorta 3. Patent ductus arteriosus 4. Supra cristal septal defect А 1 2 3 4 Question 14 What structures in fetal circulation play a role in shunting blood away from the LUNGS? A. Ductus arteriosus B. Ductus venosus C. Umbilical artery D. Foramen ovale А B 2 3 uestion 15 complete atrioventricular canal defect is ostium primum atrial septal defect with: 1. Coarctation 2. Cleft mitral valve, coarctation of the aorta 3. Canal-type ventricular septal defect, patent ductus arteriosus 4. Canal-type ventricular septal defect, common atriovetricular valve A 1 (B) 2 C) 3 Question 16 Types of atrial septal defect include all the following EXCEPT: 1. Ostium primum 2. Ostium secundum. 3. Perimembranous 4. Sinus venosus. A 1 B 2 3
