One of the long, thin parts like arms of some sea animals, used for feeling and holding things…. Learn more. Tentacle cuttlefish with two tentacles and eight arms in zoology, a tentacle is a flexible, mobile, and elongated organ present in some species of animals, most of them invertebrates.

Any of various slender, flexible processes or appendages in animals, especially invertebrates, that serve as organs of touch, prehension, etc. ; See examples of tentacle used … Thousands of vehicles are caught in a daily gridlock whose tentacles spread across southeast london and into kent. The tentacles of an animal such as an octopus are the long thin parts that are used for … Directly in front of each eye is a small pore leading to a sac that contains a tentacle. The tentacle can be extended through the pore by hydrostatic pressure to make contact with the surrounding soil. Each tentacle is covered in nerve endings called eimer’s organs, allowing them to smell and feel their surroundings and eat prey in one-fifth of a secondâ€the fastest of any known animal.

Directly in front of each eye is a small pore leading to a sac that contains a tentacle. The tentacle can be extended through the pore by hydrostatic pressure to make contact with the surrounding soil. Each tentacle is covered in nerve endings called eimer’s organs, allowing them to smell and feel their surroundings and eat prey in one-fifth of a secondâ€the fastest of any known animal.