Which site will provide the most accurate pulse oximetry reading in the event of low peripheral perfusion?
a. Toe c. Earlobe
b. Thumb d. First digit
ANS: C
The earlobe is more central and is not as susceptible to reductions in peripheral perfusion as are the fingers and toes.
Health Professions
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The condition of skin inflammation that presents with red pimple-like bumps characterized by itching, blistering, or oozing areas that progress to scaly, brownish, or thickened skin is known as:
A) Eczema. B) Psoriasis. C) Acne. D) Rash.
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The paranasal sinuses secrete mucous that helps humidify and warm air as it enters the respiratory system
Indicate whether the statement is true or false
Health Professions