Excretory System Lecture by Dr. Priyanka Dadupanthi.
This video is about Excretory System. Parts of this system are Kidney, Ureter, Urinary Bladder and Urethra. Kidney and ureter are paired. Wall of urinary bladder is muscular. Adernal gland is present on the top of both kidneys. In T.S. of kidney we can see cortex and medulla. Cortex is outer and medulla is inner part.