Excretory Products and their Elimination
Cells produce nitrogen wastes that must leave the body safely. This chapter in NCERT Class 11 Biology, Chapter 16, describes modes of excretion, human kidneys, ureters, bladder and urethra, nephron structure, urine formation by filtration, reabsorption and secretion, and regulation by ADH, aldosterone and atrial natriuretic factor. It also notes roles of skin, lungs and liver. You will learn micturition, composition of urine, dialysis, kidney transplant, and disorders like uremia, stones and glomerulonephritis.
Try a free lesson