Question

Explain alimentary canal of cockroach ?

Answer 1

The alimentary canal starts with the foregut which comprises the mouth and surrounded parts of the mouth. The cavity of mouth is known as pharynx. The foregut extends in the form of the esophagus that has a thin wall(narrow) structure. ... The mouth cavity near the labium is opened from the combined salivary passage...

Answer 2

Alimentary canal of a cockroach is divided into 3 main parts.

Foregut, Midgut and Hindgut.