How is scabies transmitted from person to person?
Through respiratory droplets
Through direct contact with an infected person
By consuming contaminated food or water
Through mosquito bites
The Correct Answer is B
Scabies is primarily transmitted through direct skin-to-skin contact with an infected person. The mite can also be transmitted through infested clothing, bedding, and furniture.
Incorrect choices:
a. Through respiratory droplets: Scabies is not transmitted through respiratory droplets. It requires direct skin contact.
c. By consuming contaminated food or water: Scabies is not transmitted through contaminated food or water. It is a skin infestation caused by a mite.
d. Through mosquito bites: Scabies is not transmitted through mosquito bites. It requires direct contact with an infected person or infested items.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Explanation: One of the hallmark clinical manifestations of scabies is the presence of linear burrows on the skin, which are caused by the mite's burrowing activity. The itching is typically more severe at night.
Incorrect choices: a. Silvery-white plaques with a predilection for extensor surfaces are characteristic of psoriasis, not scabies.
c. Pustules and papules with a honey-colored crust are indicative of impetigo, not scabies.
d. Raised, red welts with severe pruritus triggered by allergens are typical of urticaria or hives, not scabies.
Correct Answer is D
Explanation
Explanation: Skin scraping involves applying mineral oil to the skin, followed by scraping off the superficial layer, and then examining the scraped material under a microscope to detect the presence of scabies mites or eggs.
Incorrect choices: a. Tzanck smear is used to examine cells from skin lesions and is not specific for scabies.
b. Patch testing is used to diagnose allergic contact dermatitis and is not specific for scabies.
c. Wood's lamp examination is used to detect certain fungal or bacterial infections, but it is not the primary method for diagnosing scabies.
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