An increase in blood theophylline levels can be caused by
a. renal failure.
b. intravenous isoproterenol.
c. ? agonists.
d. cigarette smoking.
ANS: A
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In computing the maternal death rate, which is included in the denominator?
A. Total maternal/obstetrical discharges, including deaths B. Total deliveries C. Obstetrical discharges D. Obstetrical admissions
Answer the following statements true (T) or false (F)
1. Patient with menorrhagia had a laparoscopic lysis of adhesions of fallopian tube and excision of benign tumor of ovary.  2. A patient suffers an abdominal aortic aneurysm. Under fluoroscopic guidance, the surgeon inserts a modular bifurcated prosthesis using one docking limb.  3. The physician repaired the 2.0 cm superficial laceration of the forehead and 2.5 cm laceration of the scalp with simple wound closures.  4. Physician excises a 2.0-cm lesion (basal cell carcinoma) from the patient’s left arm. The excised margins extended 0.5 cm from around the lesion. A simple repair is used to close the wound.  5. Patient is being treated for a spontaneous abortion and the physician performs a D&C.
The reason an inhaled foreign material is more likely to enter the right lung is because the right bronchus is _____ than the left
A. larger B. straighter
The automatic exposure control (AEC) with the thyristor set for a 400-speed screen-film system was used with an 800-speed film-screen system
a. The exposure will automatically adjust as the system speed changes to maintain density. b. The exposure and kVp will automatically adjust as the system speed changes to maintain density and contrast. c. The AEC does not automatically change. The image will be overexposed. The density will be adequate, but the contrast will be low.