What are columns of Bertini?

Column of bertini.

Column of Bertini are

Which of the following statements is false? (i) Medulla is divided into about renal pyramids (ii) Outer cortex and inner medulla are the two zones in kidney (iii) Pyramid projects into ureter (iv) Inwards extension of cortex between and pyramids is called renal column of Bertini

which of the following statements about human kidneys are incorrect? I. The cortex extends in between the medullary pyramids as renal columns called Columns of Bertini. II. Inside the kidney, there are two zones, an outer cortex and an inner medulla. III. Towards the centre of the inner convex surface of the kidney is a notch called hilum through which ureter, blood vessels and nerves enter. IV. Human kidneys extend from the 12^(th) thoracic vertebra to the 5^(th) lumbar vertebra.

Which of the following statements are false? (i). Outer cortex and inner medulla are the two zones in kidney. (ii). Medulla is divided into few renal pyramids. (iii). Pyramid projects into calyx. (iv). Inward extension of cortex between the pyramids is called renal column of bertini.

Consider the following statements A. Flame cells are excretory structures in flatworms B. Green glands are excretory organs in annelids C. Columns of Bertini are the conical projections of renal pelvis into medulla between the renal pyramids

Write the number of vertical columns in the modern periodic table. What are these columns called ?

Column of Bertini is found in