Three Tubes of Blood-Streaked Synovial Fluid from the Elbow of a 40-Year-Old

question 16

Multiple Choice

Three tubes of blood-streaked synovial fluid from the elbow of a 40-year-old tennis player are delivered to the laboratory with a request for a WBC count,differential,crystal analysis,glucose,and Gram stain.
-Based on the information provided,what is the significance of the blood-streaked fluid?

• A) Elbow trauma
• B) Infection
• C) Traumatic collection
• D) Membrane damage

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Definitions:

Escape

A type of behavior or response aimed at getting away from an unpleasant or aversive situation.

Unpleasant

An emotional response to stimuli that are considered to be disagreeable, uncomfortable, or distressing.

Passive Avoidance

A learning process where an individual learns to withhold a specific behavior to prevent an unpleasant outcome, often studied in the context of fear conditioning.

Active Avoidance

A type of learning in which an organism learns to prevent an aversive stimulus by making a particular response.