Mydriatics are agents that are used to produce dilation of the pupil. Give the primary uses of anticholinergics
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Anticholinergics produce dilation of the pupil and interfere with the ability of the eye to focus properly. They are used primarily as an aid in refraction, during internal examination of the eye, in intraocular surgery, and in the treatment of anterior uveitis and secondary glaucomas.
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Upon admission assessment, the nurse hears a murmur located at the fifth intercostal space, midclavicular line. The client asks, "What does that mean?" The nurse will base her answer on which of the following physiologic principles?
A) "You have been exposed to an infection that went into your blood stream." B) "You have a heart valve that is diseased." C) "You heart has been pumping your blood so hard, that the pressure has damaged your valves." D) "Your heart has enlarged, so naturally your valves had to enlarge as well."
Which of the following conditions is a hereditary disease with a prolonged blood clotting time?
A) polycythemia vera B) hemophilia C) sarcoidosis D) hematoma
Flexibility is best described as
A. the ability of joints to move through their full range of motion. B. the ability to move without pain during strenuous exercise. C. sustained motion without resistance. D. the ability to move rapidly during exercise.
Caffeine isn't generally thought of as a drug, but because it acts as a stimulant and involves tolerance, psychological dependence, and withdrawal symptoms, it is considered an addictive substance. List at least three symptoms of excess caffeine consumption
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