Ecdysozoa protostomes {roundworm} {nematode} can be microscopic, live on land and water, have pseudocoelom, have long cylindrical bodies, have cuticle, and have no cilia. Nematode parasites include hookworm, trichina worm, and ascaris worm. Roundworms have different sodium channels {roundworm sodium channel} in neurons than other phyla [Bargmann, 1998] [Niebur and Erdös, 1993]. Caenorhabditis elegans has reward-system dopamine neurons [Cherniak, 1995].
Roundworms {ascaris worm} can be intestinal parasites.
Worm {hookworm, worm} mouth hooks can stick to inner intestine walls.
Roundworms {trichina worm} can be intestinal parasites.
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Date Modified: 2022.0225