Q. The narrow apex of pyramid is called
A. Column of Bertin
B. Calyx
C. Papillary duct of Bellini
D. Pelvis
Answer: Papillary duct of Bellini
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A. Column of Bertin
B. Calyx
C. Papillary duct of Bellini
D. Pelvis
Answer: Papillary duct of Bellini