Vivek Desai Vivek Desai Asked 6 months ago

What is the structure of kidney?

My younger brother is doing a school project on the human body, specifically the excretory system. He asked me about the kidney's structure. Can someone explain what the structure of the kidney is?

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6 answers

Karan Singhal Karan Singhal Joined May 2026 6 months ago
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They are basically bean-shaped organs, about the size of a fist, located near your lower back. My fitness tracker always reminds me to drink water to keep them filtering efficiently!

Shruti Iyer Shruti Iyer Joined May 2026 5 months ago

I was just reading about this because I got worried about some back pain. They have an outer cortex and an inner medulla, with millions of tiny filters called nephrons.

Aditi Sen Aditi Sen Joined Feb 2026 6 months ago

I think they are bean-shaped and have different layers like the cortex and medulla. Does anyone know if drinking less water actually damages their structure over time?

Varun Grover Varun Grover Joined Mar 2026 6 months ago

Think of them as two reddish-brown kidney beans hiding in your back, acting like your body's personal waste management system. They work 24/7, so give them plenty of water!

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Amit Patel Amit Patel Joined Jan 2026 6 months ago

Yes, they are bean-shaped organs containing millions of nephrons that filter waste from the blood.

Sneha Sen Sneha Sen Joined Feb 2026 6 months ago

They are pair of bean-shaped organs protected by our ribs. Learning about how they filter everything really made me cut down on eating too much salty food.

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