STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question
Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Repolarisation of the ventricles is represented by
A
$P-wave$
B
$QRS-wave$
✓
$T-wave$
D
$Both \;P \;and \;T-wave$
✓
Answer
Correct option: C.
$T-wave$
c $P$ Wave : Depolarisation of atria leads to contraction
$QRS$ wave : Depolarisation of ventricle, which initiates ventricle contraction.
$T$ wave : Represents the return of the ventricles from the excited to normal state i.e., repolarization of the ventricles occur. End of $T-$wave mark the end of systole.
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