Kidney

Organs producing hormones like renin and erythropoietin.

Key Functions:

• Regulates blood pressure via renin-angiotensin system.
• Stimulates red blood cell production via erythropoietin.
• Maintains fluid and electrolyte balance.

Interacting Systems & Components:

• Circulatory System (blood pressure regulation)
• Adrenal Gland (aldosterone production)
• Renin (initiates angiotensin production)
• Erythropoietin (red blood cell production)