| 1. | When stimulated the cnidae secrete nematocyst toxins that are biological poisons.
|
| 2. | Mohammad Bader, 12, Mountaintop, Pa . _ nematocyst
|
| 3. | Nematocyst is also called the " stinging organ ".
|
| 4. | Clearing the area of jelly, tentacles, and wetness further reduces nematocyst firing.
|
| 5. | Some, but not all, species in this genus have prominent white nematocyst clusters.
|
| 6. | There are four perradial marginal tentacles that are hollow and long and have nematocyst rings.
|
| 7. | There are also four interradial tentacles that are small and solid . these have adaxial nematocyst clusters.
|
| 8. | A lance inside the nematocyst pierces the victim's skin, and venom flows through into the victim.
|
| 9. | Each nematocyst contains a small venom vesicle filled with actinotoxins, an inner filament, and an external sensory hair.
|
| 10. | They catch their prey by means of cnidocyst ( or nematocyst )-laden tentacles that hang down in the water.
|
