Question

why trachea is coveered by rings of cartilage​

Answer 1

Answer:

For protection......

Answer 2

$\huge\mathfrak{Hello}$

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➡️The 'c' shaped cartilage rings are present in the trachea to prevent it from collapsing and they keep the trachea open for air to come in and out.........

➡️so if cartilage rings are not present the trachea will collapse....

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$\huge\mathfrak{Hope\: this\: helps}$