WebThe parasite leaves the snail and enters the water where it can survive for about 48 hours. ... intestine, lungs, and bladder. Rarely, eggs are found in the brain or spinal cord and can cause seizures, paralysis, or spinal cord inflammation. Symptoms of schistosomiasis are caused by the body’s reaction to the eggs produced by worms, not by ... WebNov 16, 2024 · Ganglia: This is the snail’s version of a brain, because they don’t actually have one. Rather than a brain, snails contain a set of nerve cells that inhabit the ganglia. Nerve cells in the ganglia emit neurosecretions that tell the snail’s body what to do.
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WebSquid does indeed have three brains, each one responsible for different functions. The first brain controls the squid’s body movement, while the second brain controls its eyesight. … WebDec 19, 2013 · A snail’s memory responds to drugs in the same way that a mammal’s memory does. For example, hydrogen sulphide and heavy metals, which can have detrimental effects on human memory also do … grace point church powell wy
Do snails have a brain? - Answers
WebWhile it is true that snails do not have a centralized brain like humans or other animals they do have a complex network of neurons that allow them to process information and make … WebDec 20, 2011 · The researchers found that the smaller the spider, the bigger its brain relative to its body size. In some spiders, the central nervous system took up nearly 80 percent of the space in their ... http://www.thenatureinus.com/2007/12/slugs-and-snails-have-brains-like.html gracepoint church portland texas