Question

Write a note on gizzard of cockroach

Answer 1

Answer:

From the crop, the food enters the gizzard. The gizzard is a muscular stomach with sharp teeth-like structures that grinds the food into smaller pieces. The gastric sacks contain bacteria that the cockroach uses to digest its food. The Malpighian tubules are the main organs of the cockroach's excretory system.

Answer 2

Explanation:

Answer: When the muscular wall ofgizzards contracts the teeth work against each other and grind the food , while the hairs act as sieve or strainer stomodael valve present also in the posterior partnership the of gizzard prevents regurgination of food. Function: Hepatic caeca produces digestive enzymes.

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