What type of gas medium is used to insufflate the peritoneal cavity?

a. Nitrous oxide
b. Oxygen
c. Carbon dioxide
d. Argon


ANS: C
Carbon dioxide, or CO2, is used to fill the peritoneal cavity to create a pneumoperitoneum. This expands the abdomen and provides a working space.

Health Professions

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The therapist is treating a 12-year-old boy who is experiencing an asthmatic attack. The therapist notices that the child's systolic pressure decreases about 15 mm Hg, and the pulse weakens during inspiration. Which of the following cardiovascular effects would the therapist expect to see after the patient is given heliox to breath via a non-rebreather mask?

A. No change would be expected. B. The systolic pressure should decrease no more than 10 mm Hg, and the pulse should become stronger and increase during each inspiration. C. The systolic pressure should decrease to more than 20 mm Hg, and the pulse should decrease during each inspiration. D. The systolic pressure and the pulse should fluctuate during each inspiration.

Health Professions

Most collection agencies charge:

a. a flat fee. b. a fee for service. c. a percentage of what is collected. d. nothing.

Health Professions

Staff meeting minutes serve as a written account of meeting discussions

Indicate whether the statement is true or false

Health Professions

Which of the following prescription medications is potentially effective for psoriasis if 20 or 30 mg is taken orally twice daily?

A) Acitretin B) Adalimumab C) Infliximab D) Pimecrolimus

Health Professions