Question

The kidneys in human beings are a part of the system for
(a) nutrition.
(b) respiration.
(c) excretion.
(d) transportation.

Answer 1

$\huge{\underline{\underline{\mathfrak{Kidneys :}}}}$

What are Kidneys?

Kidneys are pair of organs which perform various functions in our body and also help in excretion.

Here are few functions of kidneys :

• They maintain the overall fluid balance.

• They filter minerals from blood.

• They also filter waste material from food and medicines.

Why actually do we need kidneys?

» We need kidneys because they help our body to remove wastes from our body and food, and also excess water from blood to form urine. If the kidneys aren't present in your body, then the wastes would be in your blood and stomach and will spoil you complete body.

Coming to the question,

The Kidneys in human beings are part of the system for excretion.

Answer 2

Answer:

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The Kidneys in human beings are part of the system for excretion.