THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -The cortex is the outside layer or covering of many body organs, so the renal cortex is the outer layer of the kidney. The renal cortex is also known as the kidney cortex. The cortex surrounds the inside of the organ, which is called the medulla.

Detailed explanation-2: -The correct answer is (a) Capsule . The renal capsule is the outermost layer of the kidney, made up of a membrane containing numerous fibers. This membrane encloses and protects the kidney. Beneath the renal capsule is the cortex, a layer that surrounds the medulla.