Chitinous bristles
WebThe chitinous bristles that earthworms use to anchor themselves in the earth and pull themselves along are A. aortic arches. B. lateral ventricles. C. setae. D. parapodia. E. nephridia. 72. Fertilization in the earthworm is accomplished by the use of the A. nephridia. B. clitellum. C. flame cells. D. trachea. E. typhlosole. 73. Earthworms are WebStudy with Quizlet and memorize flashcards containing terms like The blood fluke Schistosoma is... -an endoparasite and a Monogenean. -an endoparasite and a Digenean. -an ectoparasite and a Digenean. -an ectoparasite and a Monogenean., The monogenetic flukes... -are mostly ectoparasites. -are usually found in rabbits. -require an intermediate …
Chitinous bristles
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WebChitin. Eggs of rotifers that are unfertilized and develop parthenogenetically only into females are described as _____, while those that undergo meiosis and are haploid are mictic. ... A robin has difficulty pulling an earthworm from its earthen burrow because of small chitinous bristles called... Setae. How do you become infected with Necator ... WebIn mollusks, what is the unique, protrusible, tongue-like organ used for feeding called? Radula Annelids move by contracting the _____ and _____ muscles around their segments. Circular Longitudinal Most annelids possess chitinous bristles, called _____ on each segment. setae Which of the following is TRUE of the muscular system of nematodes? ...
Webchitin. The tough, resistant, nitrogenous polysaccharide in the cuticle of arthropods is ... amictic. Eggs of rotifers that are unfertilized and develop parthenogenetically only into … WebVerified answer. chemistry. Give the chemical symbols for the following elements: (a) tin (b) gold (c) zirconium (d) bismuth (e) copper (f) rubidium (g) bromine (h) neon (i) antimony (j) arsenic. Verified answer. chemistry. Write equations for the salt hydrolysis reactions occuring when the following salts dissolve in water. Classify each as ...
WebSep 9, 2024 · The setae look like small bristles sticking out of the earthworm’s skin. The setae can be retracted and are for moving through the soil. The bristle-like setae anchor the segments as they crawl. Do leeches have setae? All annelids except leeches also have chitinous hair-like structures, called setae, projecting from their cuticle. WebSetae in oligochaetes (a group including earthworms) are largely composed of chitin. They are classified according to the limb to which they are attached; for instance, notosetae …
WebMar 27, 2024 · Class – Polychaeta: [Gk. poly = many + khaite / chaeta = long hair, (chitinous) bristle or setae] i.e, the worms having many locomotory bristles like seate; placed on lateral fleshy extensions of skin of every segment called, Parapodia [Gk. para = at or to one side of, side by side + podos or pod = foot ].
philosopher simple definitionWebThe meaning of CHITIN is a horny polysaccharide (C8H13NO5)n that forms part of the hard outer integument especially of insects, arachnids, and crustaceans. philosophers in businessWebMay 10, 2024 · However, the external morphology of some species changes notably during development: octopod embryos, hatchlings and juveniles have clumps of chitinous, bristle-like transitory structures, called Kölliker’s organs (KO), present on the surface of the skin, which consequently has a punctate appearance ( Figures 1, 2 ). philosophers in aestheticsWebWhat does chitinous mean? Information and translations of chitinous in the most comprehensive dictionary definitions resource on the web. Login . tsh changes in pregnancyWebSegmented worms Description: Less than 5 cm in length (but can reach up to 10 cm). Oligochaeta have symmetrical, segmented, bodies with zero to four bundles of chaetae (chitinous bristles) on every segment. Habitat : Found in all aquatic environments, can survive very low oxygen conditions. Back to My Organism is Worm Like philosophers in education slideshareWebTry the world's fastest, smartest dictionary: Start typing a word and you'll see the definition. Unlike most online dictionaries, we want you to find your word's meaning quickly. We don't care how many ads you see or how many pages you view. In fact, most of the time you'll find the word you are looking for after typing only one or two letters. tsh charitable foundationWebchi·tin. (kīt′n) n. A nitrogen-containing polysaccharide that is a tough, protective, semitransparent substance and is the principal component of arthropod … tsh chart by age