In the standard leads, the current flows:

A) positive to negative
B) negative to ground
C) negative to positive
D) positive to ground


Answer: C

Health Professions

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Your cardiac arrest patient has regained a pulse after two shocks. Which of the following actions would be appropriate?

A) Transporting the patient supine and secured to a back board B) Removing the AED once it is determined that a pulse has returned C) Reanalyzing the patient's heart rhythm with the AED every 5 minutes D) Canceling the ALS assistance and proceeding directly to the hospital

Health Professions

Many state-licensed fire equipment distributors who maintain pre-engineered fire suppression systems refuse to work on existing _______________ in commercial kitchens, since these systems are no longer manufactured for commercial cooking establishments

a. dry chemical systems b. wet chemical extinguishing systems c. sprinkler systems d. portable extinguishers

Health Professions

Many patients with adrenal insufficiency carry a kit with injectable ____ they can self-administer in the event of a crisis.

A. probiotics B. steroids C. analgesics D. coagulants

Health Professions

Sterile technique is also known as:

A) surgical asepsis. B) medical asepsis. C) both A and B. D) none of the above.

Health Professions