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STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Average cardiac output is
  • A
    $4 $ litres per minute
  • B
    $6.3$ litres per minute
  • ✓
    $5.3$ litres per minute
  • D
    $7.3$ litres per minute
✓

Answer

Correct option: C.
$5.3$ litres per minute
c
(c) Cardiac output = stroke volume $×$ venticular systole/minute

$= 70\ ml × 72\ (min)$

$= 5040\ ml/min$

$=$ about $5.5$ litres

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