A large increase in blood volume and pressure | vedclass

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Question

(A) When blood volume and blood pressure increase,the walls of the atria of the heart are stretched.This stretching stimulates the cardiac atrial cell

Vedclass · Accepted Answer

$ANP$

Vedclass · Answer

(A) When blood volume and blood pressure increase,the walls of the atria of the heart are stretched.This stretching stimulates the cardiac atrial cells to secrete a peptide hormone known as Atrial Natriuretic Peptide $(ANP)$.$ANP$ acts as a vasodilator and promotes the excretion of sodium and water in the urine,thereby reducing blood volume and blood pressure.Therefore,the correct option is $A$.

$A$ large increase in blood volume and pressure stimulates the atrial wall to produce:

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