Which of the following most improved safety for laboratory scientists?
a. Closed tube sampling
b. Random access
c. Expanded computer capabilities
d. Improved flagging capabilities
ANS: A
Closed-tube sampling has improved the safety and efficiency of coagulation testing. This reduces the chances of the clinical laboratory scientist being exposed to the patient specimen through spillage or aerosol formation.
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The drugs of first choice in the treatment of intraocular hypertension and chronic open-angle glaucoma are the:
A) cholinesterase inhibitors B) beta-adrenergic blockers C) carbonic anhydrase inhibitors D) osmotic diuretics
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Examples(s) of extrinsic stains are ____________
a. green stains b. black-line stains c. tobacco stains d. all of the above
The most commonly used design of an indwelling balloon catheter is a/an:
A) Coude. B) Foley. C) Olive-tip. D) Winged.