Amenorrhea can result from any of the following EXCEPT ________

A 61-year-old male has fallen off a roof. Your primary assessment findings include unresponsiveness, agonal breathing, and a slow and weak radial pulse. His skin is cool and dry. Emergency Medical Responders are maintaining manual in-line spinal stabilization. Which one of the following would you do immediately?

A) Size and apply a cervical collar. B) Place the patient in the shock position. C) Start positive pressure ventilation. D) Transfer to the stretcher for rapid transport.

A neonatal patient is found to have grunting on expiration. What physiologic effect does this produce?

a. Increased vital capacity b. Increased PAO2 c. Decreased PaCO2 d. Closes the ductus arteriosus