NEET BIOLOGY

Detailed explanation-1: -In the body of mollusks, a visceral hump is present on the ventral side of the foot and mantle cavity . Visceral hump is also known as visceral mass. It is present within the shell of mollusks. It carries different systems such as the digestive system, reproductive system, excretory system, and respiratory systems.

Detailed explanation-2: -The visceral hump, or visceral mass, of gastropods is always contained within the shell; it generally holds the bulk of the digestive, reproductive, excretory, and respiratory systems. A significant part of the visceral hump consists of the mantle, or pallial, cavity.

Detailed explanation-3: -Visceral hump is also called as visceral mass. It is present within the shell of molluscs. Mantle cavity and ventral side of foot possess visceral hump. It holds the digestive, reproductive, excretory and respiratory systems.

Detailed explanation-4: -Mollusks have a soft body and share several characteristics, including a muscular foot, a visceral mass of internal organs, and a mantle.

Detailed explanation-5: -The mantle cavity functions as a respiratory chamber in most mollusks. In bivalves it is usually part of the feeding structure. In some mollusks the mantle cavity is a brood chamber, and in cephalopods and some bivalves such as scallops, it is a locomotory organ.