Nephron

 Definition and parts of Nephron

  • Nephron is defined as the structural and functional unit of kidney
  • Each kidney consists of 1 to 1.3 million nephrons
  • The number of nephrons decreases in old age.
  • Nephron is a coiled tube

Each nephron is formed by two parts:

  1. A blind end called renal corpuscle or Malpighian corpuscle
  2. A tubular portion called renal tubule

Structure of Nephron

Types of Nephrons


Renal Corpuscle

Differences between Cortical and Juxtamedullary nephrons

Filtering membrane in Renal corpuscle

Parts of Nephron

Epithelium, length and diameter and different parts of nephron and collecting duct



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