Human Excretory System (With Diagram) | Zoology
In this article we will discuss about the human excretory system with the help of suitable diagrams. The kidneys are bean-shaped (Fig. 12.1).The renal tissues are enclosed in a smooth, tough capsule. The renal tissues consist of an outer renal cortex and an inner renal medulla, several renal pyramids constitute the medulla. The base of a pyramid is placed outward [...]