Question

The kidney regulates blood pressure. List 3 hormones that are involved in regulating one’s blood pressure....

The kidney regulates blood pressure. List 3 hormones that are involved in regulating one’s blood pressure. Give their site of origin, what they do and what are their targets

Hormone                          Site of Origin                    Function                           Target

1.

2.

3.

Homework Answers

Answer #1

Hormone

Site of Origin

Function

Target

Renin

Pericytes of afferent arterioles, juxtaglomerular kidney cells

Activates the renin–angiotensin system and produces angiotensin i

Angiotensin production, increase in blood pressure

kallikreins

Apical site of the distal tubular epithelial cells

Blood pressure regulation due to activation of bradykinin

Modulation of vascular permeability

Erythropoietin

Peritubular capillary and proximal convoluted tubule.

Maintenance of blood pressure

RBCs production, blood pressure homeostasis

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