Question

In the mouth parts of cockroach, the galea and lacinia form parts of the :–

Answer 1

There are five basic components thatform these mouthparts: Labrum — a simple plate-like sclerite that serves as a front lip to help contain the food. Mandibles — a pair of jaws for crushing or grinding the food. ... Galea and Lacinia — distal sclerites that act as fork and spoon to manipulate the food.