Which of the Following Is a Characteristic of a Venous

question 25

Multiple Choice

Which of the following is a characteristic of a venous ulcer?

• A) Capillary refill 5 seconds
• B) Smooth,uniform ulcer margin.
• C) Skin warm to touch
• D) No dermatitis

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Definitions:

FR Schedule

Fixed Ratio Schedule, a type of reinforcement schedule used in behavioral psychology where a response is reinforced only after a specified number of responses have occurred.

Reinforcement Given

The delivery of a stimulus following a behavior that increases the likelihood of that behavior being repeated.

Fixed Time Interval

In operant conditioning, a reinforcement schedule where a response is rewarded only after a specified amount of time has elapsed.

Variable Time Interval

A schedule in operant conditioning where reinforcement is provided after varying intervals of time.