In Patients with Severe COPD and Hyperinflation, the Low, Flat

question 22

Multiple Choice

In patients with severe COPD and hyperinflation, the low, flat diaphragm causes inward movement of the lateral chest walls with inspiration. What is this called?

• A) Abdominal paradox
• B) Biot breathing
• C) Hoover sign
• D) Respiratory alternans

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Definitions:

Reinforcement

is a process in psychology that strengthens or increases the likelihood of a behavior by providing a consequence that is rewarding or removing an unpleasant stimulus.

Schedule-Induced Polydipsia

The high levels of water consumption following food reinforcement on an interval schedule.

FI Reinforcement Schedule

Fixed Interval Reinforcement Schedule, a reinforcement strategy where rewards are delivered at fixed intervals of time, provided that the correct response is made.

Lateral Amygdala

A part of the brain's amygdala involved in emotional responses, particularly fear and anxiety.