Endorsements are regulated by the ________

A patient with moderate kyphoscoliosis has bilateral lower lobe pneumonia. An assessment re-veals impending respiratory failure. Which of the following machines should be used to deliver intermittent positive-pressure breathing to this patient?

a. Bird Mark 10 c. Puritan Bennett AP-5 b. Bird Mark 14 d. Puritan Bennett PR-2

Atropine's mode of action is to

A) speed up the rate of sinus node firing and speed conduction through the AV node. B) speed sinus node firing and slow AV node conduction. C) speed impulse conduction through the bundle branches and AV node. D) slow the rate of conduction through the AV node and slow sinus node firing.