The right ventricle pushes blood to the lungs through the:

At 1400 in July, the weather is 105 degrees F and very humid. You have been called for a "man down" at the park. As you arrive, you recognize him as an alcoholic who has been a "frequent flyer" with your service. It looks like he had been sitting under a tree when he fell over, unconscious. As you assess the patient, he has cold, clammy skin and a dry tongue. You suspect that:

a. he is well-hydrated b. he has suffered heat exhaustion c. he is hypothermic d. he has heatstroke

In some cases, atropine sulfate, in a dose of ______, may be given to children to prevent vagal-induced bradycardia during ET intubation.

A) 0.5 mg B) 1 to 2 mg C) 0.02 mg/kg D) at least 0.01 mg