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Worried about getting stung by a jellyfish at the beach? Here's how to navigate the worst-case scenario.
Here are a few things to know about jellyfish and their close cousins, the man o’ war, which globally sting about 150 million people a year. 1. Let’s get it out of the way. Don’t pee on that ...
Most jellyfish do not have specialized systems for osmoregulation, respiration and circulation, and do not have a central nervous system. Nematocysts, which deliver the sting, are located mostly on the tentacles; true jellyfish also have them around the mouth and stomach. [33]
Their stings are "very potent and produce severe pain," according to the environmental department.The stings may even require emergency medical care in some cases. A Pacific jellyfish species ...
Irukandji syndrome is a condition that results from envenomation by certain box jellyfish. [4] In rare instances the sting may result in cardiac arrest and death. [5] The most common jellyfish involved is the Carukia barnesi, a species of Irukandji jellyfish. [4] Those stung may experience severe or even excruciating pain.
Jellyfish stings can trigger a complex immune response in human skin similar to the response to pathogens or allergens. When jellyfish venom , carried by the stinging cells of the animal ( nematocysts ), comes into contact with the skin, it interacts with various cells and substances in the body.
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Catostylus mosaicus is also known as the jelly blubber or blue blubber jellyfish. [1] The jelly blubber is distinguishable by its color, which ranges from light blue to a dark blue or purple, and its large (250-300mm [ 2 ] ), rounded bell which pulses in a staccato rhythm. [ 1 ]