Stinging cells are found in phylum Cnidaria (hydra,jelly fish).These are present for defense of these animals along with nematoblasts(these are present for attack or offense)
the lid on the stinging cell
Stinging cells will paralyze the prey of the Hydra. This makes it a lot easier for them to capture their food.
I think it's called cnidarians
The entire cell is a cnidoblast and it contains a stinging 'barb' called a nematocyst.
coral
Jellyfish, Portuguese man of war, sea wasps.
Yes. After discharge, the stinging sac (nematocyst) is often pulled out of its cell (nematocyte). The cell (with or without the stinging sac) is then absorbed by the jellyfish. New stinging cells (nematoblasts) are continually being formed from stem cells, normally at a birthing site near the base of the tentacle. As these new cells form new stinging sacs, they travel down the tentacle and eventually take their place in the outer tissue of the tentacle in a precise pattern, which is often specific to their species.
Surrounding a corals mouth are a ring of tentacles, and each tentacle is loaded with tiny stinging cells that contain a miniature barbed harpoon called a nematocyst. When a food item touches an outstretched tentacles, the stinging cells fire harpoons into the animal, which make it stick to the tentacle. The tentacle then pulls the prey into the mouth, and it is then digested.
Jellyfish sting their prey using nematocysts, also called cnidocysts, stinging structures located in specialized cells called cnidocytes.
The moon jellyfish has a feeding tentacle that hangs at each corner of its mouth. The tentacle has stinging cells that are used to capture small prey and drag it to its mouth.
Cnidocytes
Yes, cnidarians are animals that are jelly fish like (including jelly fish). Cnidarians have stinging cells located on there tentacle's, they explode once any thing touches it shocking (or paralyzing) any prey that passes by it.
it gets stung
The stinging cells in a jellyfish are located in it's tentacles.
No, most cnidarians have stinging cells, not sponges.
Stinging cells are cells that "sting" and pour toxins into the bloodstream, and tentacles are long appendages that have no relation whatsoever to stinging cells.
Usually stinging cells belong to the phylum Cnidaria
If a jellyfish is touched in or on its bell, a typical response would be to swim away from whatever touched it. If a jellyfish's tentacle is touched, the touch will cause stinging cells to fire, and the jellyfish then typically responds by attempting to touch whatever touched its tentacle with more tentacles, thereby paralyzing or killing potential prey.