How many of the following structures are asso | vedclass

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(D) In a cockroach $(Periplaneta \ americana)$,the structures associated with excretion are:$1$. Malpighian tubules: The primary excretory organs.$2$.

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$4$

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(D) In a cockroach $(Periplaneta \ americana)$,the structures associated with excretion are:$1$. Malpighian tubules: The primary excretory organs.$2$. Fat bodies: Store uric acid and perform metabolic functions.$3$. Nephrocytes: Specialized cells involved in excretion.$4$. Uricose glands: Present in males,they store uric acid.Kidneys are absent in cockroaches (they are vertebrate structures). Antennae glands (green glands) are found in crustaceans like prawns,not in cockroaches.Therefore,there are $4$ structures associated with excretion: Malpighian tubules,Fat bodies,Nephrocytes,and Uricose glands.

How many of the following structures are associated with excretion in a cockroach? Kidney,Malpighian tubules,Fat bodies,Uricose glands,Nephrocytes,Antennae glands.

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