Projection of cortex into medulla is called

The invaginations of cortex into medulla is called-

Projection of cortex between medullary pyramids is called_____

The large space present in front of medulla is called

Medulla of kidney is divided into a number of pyramids by invagination of cortex within medulla known as

Cortex extened in to medulla as

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.

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.

 The osmotic gradient between the cortex and medulla is creted by