The ratio of the time sound remains audible when travelling through air compared with the time sound remains audible when travelling through bone is:

A) 1:5.
B) 2:3.
C) 1:2.
D) 2:1.


D

Nursing

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An elderly patient arrives to the health care provider's office complaining of a "sore" that would not heal on his lower leg

Upon assessment, the nurse finds thin, shiny, bluish brown pigmented desquamative skin. It is located medially over the lower leg. The nurse will educate the patient that the usual treatment is A) hydrotherapy to facilitate improvement in circulation. B) compression therapy to help facilitate blood flow back to the vena cava. C) initiation of Coumadin therapy to maintain an INR of 2 to 3 above norm. D) long-term antibiotic therapy to facilitate healing of the wound.

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To take the temperature of a 5-year-old child using the tympanic thermometer, you would pull the pinna up and back and gently insert the probe

a. toward the opposite eye. c. toward the opposite ear. b. upward toward the eye. d. until it reaches the tympanic membrane.

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Which one of the following techniques is used to detect a torn meniscus?

a. Drawer test b. McMurray test c. Thomas test d. Trendelenburg test

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After surgery, a patient expresses the fear of becoming addicted to the opioid analgesic that has been prescribed for pain. What is your best response?

a. "Opioid-based drugs are not addictive." b. "Have you or anyone in your family ever been addicted to drugs?" c. "When opioid drugs are taken for acute pain, they are rarely addictive." d. "If you take the medication no more frequently than every 4 hours, it is not possible for you to become addicted."

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