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In zoology, a tentacle is a flexible, mobile, and elongated organ present in some species of animals, most of them invertebrates. In animal anatomy, tentacles usually occur in one or more pairs. Anatomically, the tentacles of animals work mainly like muscular hydrostats. Most forms of tentacles are used for grasping and feeding.
A tentacle is a part of the body of an animal or plant that can move freely. They are like arms. Some invertebrates, like squid, sea anemones or hydras have them. They use the tentacles to catch food, or to grip the sourroundings. Some carnivorous plants, such as the Drosera, also may have tentacles.
May 5, 2019 · By. Laura Klappenbach. Updated on May 05, 2019. Definition. When used in a zoological context, the term tentacle refers to a slender, elongated, flexible organ that grows near the mouth of an animal. Tentacles are most common in invertebrates, although they are present in some vertebrates as well.
1. : any of various elongate flexible usually tactile or prehensile processes borne by invertebrate animals chiefly on the head or about the mouth. 2. : something that resembles a tentacle especially in or as if in grasping or feeling out. corruption spreading its tentacles. 3. : a sensitive hair or emergence on a plant (such as the sundew)
Apr 23, 2024 · Squids have elongated tubular bodies and short compact heads. Two of the 10 arms have developed into long slender tentacles with expanded ends and four rows of suckers with toothed, horny rings. The body of most squids is strengthened by a feathery-shaped internal shell composed of a horny material.
Nov 29, 2021 · "The basic difference is arms have a line of suckers going down them, whereas tentacles don't have suckers until you get to the tentacular clubs, which are the kind of large part at the end ...
Oct 13, 2021 · published 13 October 2021. Cephalopods are often characterized by their tentacles, creative camouflage, inky getaways and impressive feats of intelligence. Cephalopods are a group of marine...
