QUESTION 2 Person A will die if their cardiac output is not 4800 ml/min. His hea

Question

QUESTION 2 Person A will die if their cardiac output is not 4800 ml/min. His heart rate has decreased from 80 bpm to 60 bpm. What adjustments must be made? O a. The stroke volume must increase from 60 ml/beat to 80 ml/beat O b. The stroke volume must decrease from 80 ml/beat to 60 mi/beat c. the stroke volume must increase from 100 ml/beat to 48 ml/beat. o d.none of the above QUESTION 3 HEART RATE IS INCREASED VIA WHICH OF THE FOLLOWING ACTIONS? a. INCREASED SYMPATHETIC OUTFLOw b, DECREASED SYMPATHETIC OUTFLOW CDECREASED PARASYMPATHETIC OUTFLOW d. BOTH A AND C

Explanation / Answer

1. Cardiac output = Stroke Volume × heart rate

Therefore SV = CO/HR

2. Both A and C

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