Rise in blood pressure is directly related to | vedclass

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(D) $i.$ $	ext{Vasoconstriction:}$ narrows blood vessels $ightarrow$ increases $BP$.$ii.$ $	ext{Venous return:}$ more blood returning to the heart

Vedclass · Accepted Answer

vasodilation

Vedclass · Answer

(D) $i.$ $	ext{Vasoconstriction:}$ narrows blood vessels $ightarrow$ increases $BP$.$ii.$ $	ext{Venous return:}$ more blood returning to the heart $ightarrow$ raises cardiac output and $BP$.$iii.$ $	ext{Longer vessel length:}$ increases peripheral resistance $ightarrow$ higher $BP$.$iv.$ $	ext{Vasodilation:}$ widens blood vessels,which reduces resistance and lowers $BP$.Therefore,vasodilation is the factor that is not related to a rise in blood pressure.

List $I$	List $II$
$A$. $P$ wave	$I$. Heart muscles are electrically silent.
$B$. $QRS$ complex	$II$. Depolarisation of ventricles.
$C$. $T$ wave	$III$. Depolarisation of atria.
$D$. $T-P$ gap	$IV$. Repolarisation of ventricles.

Rise in blood pressure is directly related to the following $EXCEPT$ . . . . . . .

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