Chapter 49.5, Problem 3LO

Summary Introduction

To describe: The main parts of a nephron.

Introduction: Osmoregulation and maintenance of body fluid levels ensure proper thermoregulation, sufficient organ perfusion, electrolyte balance, and excretion of wastes. The exchange of electrolytes and water between the external environment and the animal’s body occurs through specialized epithelial cells. Filtration, reabsorption, and secretion are the three fundamental functions of the kidney.