They have a hydrostatic skeleton which allows them to keep body parts rigid . They actually have no bones, backbone or vertebral column and they utilize the incompressible nature of water to transmit force; thus they are considered an invertebrate.
28 июн. 2023 г. · The hydrostatic skeleton gives the octopus a surprising amount of control over its form. By adjusting the water pressure in different parts ... The intriguing octopus · Structure and composition of... |
Videolar The body wall is referred to as “hydrostatic skeleton” because it is held rigid by pressure from the interior organs. |
15 апр. 2012 г. · Muscular-hydrostatic support is particularly common in the bodies of cephalopod molluscs (octopus, squid, cuttlefish and the chambered nautilus) ... |
Hydrostatic skeletons are abundant and diverse, ranging in size from minute worms with a scale of few millimeters and grams to the giant squids reaching 20m in ... |
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