Henle’s loops are found in those animals which excrete hypertonic urine. One of the following does not have Henle’s loop
Birds
Mammals
Frogs
Reptiles
Describe the structure of a human kidney with the help of a labelled diagram.
Which one of the following is not a part of a renal pyramid ?
Cortical nephrons are ...... in number to juxtamedullary nephrons
Draw a labelled diagram showing reabsorption and secretion of major substances at different parts of the nephron.
Which of the following is correct?