How many times a minute should an infant who is NOT breathing be ventilated?

A lateral cranial projection demonstrates the EAM and inferior cranial cortices without superim-position. One of each corresponding structure is demonstrated inferior to the other. How was the patient mispositioned for such a projection to be obtained?

a. The patient's head was tilted. b. The patient's head was rotated. c. The patient's chin was elevated. d. The central ray was centered too superiorly.

Which is true of hemoglobin analysis?

A. It is an indirect measure of oxygen-carrying capacity. B. It measures the red cell volume. C. It is always determined from an anticoagulated venous blood sample. D. No stable standard is available.