After the nurse has finished teaching a 68-year-old patient with osteoarthritis (oa) of the right hip about how to manage the oa, which patient statement indicates a need for more teaching?
a. "i can take glucosamine to decrease my knee pain."b. "i will take 1 g of acetaminophen (tylenol) every 4 hours."c. "i will take a shower in the morning to relieve stiffness."d. "i can use a cane to decrease the pressure and pain in my hip."

b. "I will take 1 g of acetaminophen (Tylenol) every 4 hours."

Explanation:

Taking 1g every 4 hours will results in 7g of the dose per day. It is important to know that a maximum of 4g of the dose is okay in order to prevent liver damage.

Other statements are right and show a good knowledge of OA

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

trachea, alveoli, lung capillaries, arteries