The outer one-third of the kidney is called the
B. Minor calyces
C. Renal pyramid
Human body consists of a pair of bean-shaped organs, known as Kidney. It is situated posterior to the abdominal cavity on the side of the vertebrae. The longitudinal section of kidney is sub-divided into three parts. The primary function of kidney is the elimination of waste, hence, they are considered as the principal organ of urinary system.
Explanation of incorrect answer :
The outermost layer of kidney is a thick fibrous structure known as Capsule. Below the capsule, lies a layer known as Cortex. Cortex is a dark-brownish, outer one-third part of kidney.