Discoloration of an area of the skin or mucous membranes caused by extravasation of blood into subcutaneous tissue is termed:
erythema
ecchymosis
fetid
Sallow
The Correct Answer is B
A. Erythema. – Erythema is redness caused by increased blood flow, not blood leakage into tissues.
B. Ecchymosis. – Ecchymosis, commonly known as a bruise, results from blood leaking into the subcutaneous tissue due to trauma or coagulation disorders.
C. Fetid. – Fetid describes a foul odor, not a skin discoloration.
D. Sallow. – Sallow refers to a yellowish or pale complexion, often due to anemia or illness, not blood extravasation.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Percussion – Percussion involves tapping the body to assess underlying structures, not feeling for texture or consistency.
B. Auscultation – Auscultation is listening to body sounds (e.g., heart, lungs, and bowels) using a stethoscope, not feeling structures.
C. Inspection – Inspection is visual observation, not a tactile assessment.
D. Palpation – Palpation involves using the hands to assess the texture, size, consistency, and location of body structures, such as organs or lymph nodes.
Correct Answer is A
Explanation
A. Edema. – Edema refers to fluid buildup in the interstitial spaces, leading to swelling in tissues. It can be caused by conditions such as heart failure, kidney disease, or inflammation.
B. Ecchymosis. – Ecchymosis refers to bruising caused by blood leakage into subcutaneous tissue, not fluid accumulation.
C. Pallor. – Pallor describes an abnormal pale appearance of the skin, often due to anemia or shock, rather than fluid accumulation.
D. Erythematosis. – Erythematosis is associated with redness and inflammation, not fluid retention.
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