If a 500-W Heater Carries a Current of 2

question 21

Multiple Choice

If a 500-W heater carries a current of 2.00 A,what is the voltage across the ends of the heating element?

• A) 2000 V
• B) 125 V
• C) 0.008 V
• D) 250 V

Establish the first steps in response to a patient experiencing sudden pain.

Assess pain accurately using appropriate questioning techniques for pain characteristics.

Recognize the importance of continuous versus as-needed pain management strategies for chronic conditions.

Demonstrate knowledge of proper pain management reassessment following medication administration.

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Definitions:

Phobias

Persistent, excessive, and irrational fears of specific objects, situations, or activities that lead to a compelling desire to avoid the feared stimuli.

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired: a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.

Biopsychosocial Model

A comprehensive approach to health and disease that considers biological, psychological, and social factors.

Diathesis-Stress Model

A psychological theory that explains behavior as both a result of genetic and biological predispositions and life stressors.