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The smallest part of the insect brain is

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Remember the brain divisions in order from top to bottom (anterior to posterior): Protocerebrum (largest, eyes), Deutocerebrum (antennae), and Tritocerebrum (smallest, gut connection).

Updated On: Jul 24, 2026

Deutocerebrum
Protocerebrum
Tritocerebrum
Heterocerebrum

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The Correct Option is C

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