What is a cycloplegic drug used for?
A) Moistening dry eyes
B) Relaxing the ciliary muscle
C) Dilating the pupil
D) Treating glaucoma
B
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How does OSHA define a bulk oxygen system?
a. An assembly that contains only gaseous oxygen b. An assembly of equipment for the transportation of oxygen to industrial facilities c. An assembly of equipment (storage tank, pressure regulators, safety devices, vaporizers, manifolds, and interconnecting piping) for multiple purposes, including oxygen storage d. An assembly of equipment (storage tank, pressure regulators, safety devices, vaporizers, manifolds, and interconnecting piping) that possesses an oxygen storage capacity at normal temperature and pressure of more than 13,000 ft3
Which word is least likely to be understood by the average patient?
a. Dental film b. X-ray film c. Radiograph d. Periapical
On a balance that is sensitive to 6 mg, what is the smallest quantity that can be weighed with a potential error of 5 percent or less?
80 mg 100 mg 120 mg 160 mg
Which of the following can either stimulate neurons to send a nerve impulse or inhibit them from sending an impulse?
A. Cell body B. Interneuron C. Synaptic knob D. Neurotransmitter E. Axon diameter