The structure covering the internal medulla of kidney is
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Renal column
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Renal pyramids
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Renal sinus
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Renal cortex
D
Correct answer
Explanation
The cortex of the kidney is the outer section, which covers the internal medulla. The cortex is visible near the outer edge of the cross-sectioned kidney. It is composedof blood vessels and urine tubes and is supported by a fibrous matrix.