When Using Flow Measuring Incentive Spirometer,two Balls Are Suspended for 4

question 25

Multiple Choice

When using flow measuring incentive spirometer,two balls are suspended for 4 seconds.One ball indicates 800 ml/second,two balls indicates 1000 ml/second,and three balls indicates 1200 ml/second.What is the volume the patient achieved?

• A) 3200 ml
• B) 4000 ml
• C) 4800 ml
• D) 1000 ml

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