Question

Which type of mouthparts is present on the lateral side of the pre oral cavity in cockroach

Answer 1

Explanation:

The mouthparts of the cockroach are labrum (upper lip), a pair of mandibles, a pair of maxillae and a labium (lower lip). A median flexible lobe, acting as the tongue (hypopharynx), lies within the cavity enclosed by the mouthparts

Answer 2

Answer:

Mandibles: Thick hard and triangular appendages beneath the labrum, on each lateral side of the mouth, which bear pointed, teeth like processes called denticles. First maxillae: Located on each side of the mouth next to mandibles for cutting and chewing. They also bear olfactory receptors.

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