Question 1
When does systemic vascular resistance in infants begin to increase?
◦ One month before birth
◦ During the beginning stage of labor
◦ One hour after birth
◦ Once the placenta is removed from circulation
Question 2
Which event triggers congenital heart defects that cause acyanotic congestive heart failure?
◦ Right-to-left shunts
◦ Left-to-right shunts
◦ Obstructive lesions
◦ Mixed lesions