Which of the following findings is LEAST compatible with hyperlucency as seen on a chest x-ray?

The mechanism in which the atria are depolarized with a backward flow of electricity is called ________ conduction

A) retrograde B) negative C) backward D) junctional

What are the primary modes of partial ventilatory support used for neonates?

1. continuous positive airway pressure (CPAP) 2. intermittent mandatory ventilation (IMV) 3. synchronized intermittent mandatory ventilation (SIMV) 4. pressure support ventilation (PSV) A) 1, 2, and 4 B) 1, 3, and 4 C) 2 and 3 D) 2 and 4