A required valve in most systems is a backflow preventer, a set of one-way ____ valves designed to keep water in a sprinkler system from reentering the public water supply.

A. supply
B. float
C. check
D. drain


Answer: C

Health Professions

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The self-donation of organs or tissue is associated with which procedure?

a. Stem Cell Research and Cloning b. Stem Cell Research and Cryonics c. Cryonics and Cloning d. Stem Cell Research, Cloning, and Cryonics

Health Professions

Which method of contraception contains low doses of estrogen or progesterone? 

A. rhythm B. mechanical barriers C. oral contraceptives D. tubal ligation

Health Professions

Part of the payer information required by HIPAA includes a ________ number that is obtained when an insurance plan requires procedures to be approved in advance of the procedure being done.

What will be an ideal response?

Health Professions

Part _____ of Medicare helps pay for physician and outpatient charges.

A. A B. B C. C D. D

Health Professions