If the interval between each R to R wave is different, the heart rhythm is:

________ means that the plaintiff must prove that the defendant's acts (or failure to act) directly caused the injury

a. Just cause b. Proximate cause c. Approximate cause d. Reasonable cause

A child with respiratory failure would MOST likely present with:

A: marked irritability. B: bradypnea. C: head bobbing. D: tachycardia.