Baroreceptor stimulation produces:
Correct Answer: Decreased hea rate & BP
Description: A i.e. Decreased HR & BP Baroreceptors are the stretch receptors in the walls of hea & blood vessels eg carotid sinus & aoic arch receptors, receptors in walls of atria at enterance of SVC, IVC & pulmonary veins and receptors in pulmonary circulation (cardio- pulmonary receptors). These are stimulated by distension of the structure in which they are located 1/t vagal innervation of hea and producing vasodilation, venodilation, a drop in BP, bradycardia & decrease cardiac outputQ.
Category:
Physiology
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