For a healthy adult at rest, what is the normal pressure gradient for oxygen across the alveolar-capillary membrane when breathing room air at sea level?

Which of the following metric system terms is associated with mass?

a. Meter b. Liter c. Gram

Which of. The heart rhythms would be least likely to present in an unresponsive patient who you believe has experienced a severe heart attack and is in cardiac arrest?

A. Ventricular tachycardia B. Asystole C. Ventricular fibrillation D. Normal sinus rhythm