Question

describe the structure of the human kidney
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Answer 1

• Internally, the kidney has three regions—an outer cortex, a medulla in the middle, and the renal pelvis in the region called the hilum of the kidney. The hilum is the concave part of the bean-shape where blood vessels and nerves enter and exit the kidney; it is also the point of exit for the ureters.

Answer 2

Explanation:

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the main organ of the human excretory system is kidney. it is reddish Brown and Bean shaped structure, located towards the back of the abdominal cavity, one on each side of the backbone. the left kidney is placed a little higher than the right kidney to adjust in the abdominal cavity. there's a symmetry is caused by position of the liver.

each kidney contains millions of nephrons which are responsible for formation of urine.