A nurse is preparing to administer morphine 15 mg subcutaneously.

The amount available is morphine injection 10 mg/mL. How many mL should the nurse administer? (Round to the nearest tenth.

Use a leading zero if it applies. (Do not use a trailing zero)

Choice A rationale

A serum creatinine test does not inform the provider about anemia. Anemia is typically diagnosed through a complete blood count (CBC) test, which measures the levels of hemoglobin and hematocrit in the blood.
Choice B rationale
A serum creatinine test does not provide information about infections. Infections are usually diagnosed through clinical evaluation and specific tests such as blood cultures, urine cultures, or imaging studies.
Choice C rationale
A serum creatinine test measures the level of creatinine in the blood, which is an indicator of kidney function. Elevated creatinine levels can indicate impaired kidney function or kidney disease.
Choice D rationale
A serum creatinine test does not provide information about thyroid disorders. Thyroid function is typically assessed through tests that measure levels of thyroid hormones (T3 and T4) and thyroid-stimulating hormone (TSH) in the blood.

Choice A rationale
Avoiding bubble baths is a correct measure for preventing UTIs. Bubble baths can irritate the urethra and increase the risk of infection by allowing bacteria to enter the urinary tract. The warm, soapy water can disrupt the natural balance of bacteria in the genital area, making it easier for harmful bacteria to thrive and cause infections.
Choice B rationale
Voiding after sexual intercourse is a correct measure for preventing UTIs. During sexual activity, bacteria can be introduced into the urethra. By urinating after intercourse, the client can help flush out any bacteria that may have entered the urinary tract, reducing the risk of infection.
Choice C rationale
Wiping the perineal area from back to front after urination is incorrect and indicates the need for further teaching. This practice can transfer bacteria from the anal area to the urethra, increasing the risk of UTIs. The correct method is to wipe from front to back to prevent the spread of bacteria.
Choice D rationale
Drinking at least 8 full glasses of liquid each day is a correct measure for preventing UTIs. Adequate hydration helps flush bacteria from the urinary tract, reducing the risk of infection. Drinking plenty of fluids ensures that the bladder is emptied regularly, which helps prevent the buildup of bacteria.