MCQ
Columns of Bertini'' in the kidney of mammals are formed as the extension of
- AMedulla into cortex
- ✓Cortex into medulla
- CMedulla into pelvis
- DPelvis into ureter
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(1)$ Frog is a poikilotherm.
$(2)$ Frog does not have any coronary circulation.
$(3)$ Heart is “myogenic” in nature.
$(4)$ Heart is autoexcitable.