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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
Systolic pressure in a normal human is
  • A
    $70\; mm\; of\; Hg$
  • B
    $80\; mm\; of\; Hg$
  • C
    $90\; mm\; of\; Hg$
  • ✓
    $120\; mm\; of\; Hg$
✓

Answer

Correct option: D.
$120\; mm\; of\; Hg$
d
High Blood Pressure (hypertension) is the term for blood pressure that is higher than normal ($120/80$). In this measurement $120\; mm\; of\; Hg$ (millimeters of mercury pressure) is systolic or pumping, pressure and $80\; mm\; of\; Hg$ is diastolic or resting pressure

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