Any type of head covering or resting the head on a pillow will cause the temporal temperature reading to be lower than the actual temperature

Of the following venomous snakes, which one usually has the highest incidence of a "dry bite?"

A) Copperhead B) Water moccasin C) Mississauga rattlesnake D) Coral snake

What physiologic abnormality is believed to be the cause of persistent pulmonary hypertension of the newborn (PPHN)?

a. Right-to-left shunting b. High cardiac output c. High pulmonary vascular resistance d. Metabolic acidosis