The nurse is examining a patient's ears and notices cerumen in the external canal. Which of these statements about cerumen is correct?
Cerumen is necessary for transmitting sound through the auditory canal.
The presence of cerumen is indicative of poor hygiene.
The purpose of cerumen is to protect and lubricate the ear.
Wet, honey-colored cerumen is a sign of infection.
The Correct Answer is C
A. Cerumen does not transmit sound; it is a protective substance that traps dust, debris, and microorganisms, helping to keep the ear canal clean.
B. The presence of cerumen is not necessarily indicative of poor hygiene. It is a normal bodily secretion that serves an important protective function.
C. Cerumen (earwax) serves to protect the ear canal from infection and irritation and lubricates the ear canal, helping to prevent dryness.
D. Wet, honey-colored cerumen is typically normal and not a sign of infection. If cerumen is associated with infection, it may appear yellowish, thick, or accompanied by other symptoms like pain or discharge.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["2.5"]
Explanation
"OS" stands for oculus sinister, which is the Latin term for the left eye.
20. The physician has Levothyroxine 250 mcg oral daily ordered for a patient with hypothyroidism. The medication is supplied as Levothyroxine 0.1 mg per tablet. How many tablets of Levothyroxine would the patient receive with each dose?
Step 1: Convert micrograms to milligrams
250mcg=0.25mg
Step 2: Calculate number of tablets
\((0.25 mg )/(0.1 mg/tablet)=2.5 tablets\)
Answer: 2.5 tablets per dose
Correct Answer is C
Explanation
A. Cerumen does not transmit sound; it is a protective substance that traps dust, debris, and microorganisms, helping to keep the ear canal clean.
B. The presence of cerumen is not necessarily indicative of poor hygiene. It is a normal bodily secretion that serves an important protective function.
C. Cerumen (earwax) serves to protect the ear canal from infection and irritation and lubricates the ear canal, helping to prevent dryness.
D. Wet, honey-colored cerumen is typically normal and not a sign of infection. If cerumen is associated with infection, it may appear yellowish, thick, or accompanied by other symptoms like pain or discharge.
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