Oxygen cylinders are typically filled to pressures equal to:

Oxygen cylinders are typically filled to pressures equal to:
 
  A) 2,000 pounds per square foot (psf).
  B) 3,000 pounds per square inch (psi).
  C) 3,000 pounds per square foot (psf).
  D) 2,000 pounds per square inch (psi).

Question 2

You arrive on the scene of a patient who is unconscious, with a history of diabetes mellitus. They present with very rapid, deep respirations that are known as:
 
  A) Kussmaul's respirations.
  B) Biot's.
  C) Cheyne-Stokes.
  D) apneustic respirations.

Question 3

A breathing pattern characterized by progressive increasing, then subsiding, rate and volume of respirations, interrupted by periods of apnea is known as:
 
  A) Kussmaul's respirations.
  B) apneustic respirations.
  C) Cheyne-Stokes.
  D) Biot's.