A triple-option plan includes indemnity insurance as an option

An infant you have just delivered is in severe respiratory distress. Central cyanosis unresponsive to bag-valve-mask ventilation is present. Physical exam reveals a small, flat abdomen; absent breath sounds over the left lung field; and displacement of the heart sounds to the right. What problem do you suspect?

a. Meconium aspiration c. Diaphragmatic hernia b. Omphalocele d. Meningomyelocele

Which of the following gases generally controls the breathing rate?

a. Oxygen b. Nitrogen c. Carbon dioxide d. Carbon monoxide