Chitinous bristles

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August undefined, 2024

WebTry 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. 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

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WebJun 8, 2024 · Most annelids have chitinous hairlike extensions in every segment called chaetae that are anchored in the epidermis, although the number and size of chaetae can vary in the different classes. Annelids possess a closed circulatory system, lack a well … 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 ... brgys in antipolo

What does chitinous mean? - definitions

WebC: cuticle secreted by the epithelium. D: peritoneum, a layer of ectodermal epithelium. E: peritoneum, a layer of mesodermal epithelium., A robin has difficulty pulling an earthworm from its earthen burrow because of small chitinous bristles called A: parapodia B: segments C:annuli D:metanephridia E:setae and more. 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 … 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 ]. county recorder cochise county az

Zoology Chapter 17 - Annelids Flashcards Quizlet

Learning Bio-Etymology- Part 9 – ANNELIDA Fishbiopedia.com

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. 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? ... brgys in taguigWebJan 4, 2024 · Chaetae are a specific type of setae that contain chitin in their hair-like bristles. Thus, these are also called as chitinous bristles or chitinous setae. They are mostly found in fungi; however, certain … brgys in laoag city

"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 ... " - Chitinous bristles

Chitinous bristles

WebThe meaning of CHITIN is a horny polysaccharide (C8H13NO5)n that forms part of the hard outer integument especially of insects, arachnids, and crustaceans. WebB) nephridiocytes that keep the coelomic fluid in circulation. C) cuticle secreted by the epithelium. D) peritoneum, a layer of mesodermal epithelium., A robin has difficulty pulling an earthworm from its earthen burrow because of small chitinous bristles called A) parapodia. B) segments. C) annuli. D) metanephridia. E) setae. and more.

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WebChitinous definition: Made of, pertaining to, or resembling chitin . Sutures are stated to mark off some of these pieces, but in the proper sense of that term as applied to the … WebMar 22, 2024 · A. Sperm and eggs can be stored before they are released. B. The digestive system can coil and provide greater surface area. C. Muscle contractions against the fluid chambers are absorbed and have no effect. D. Fluids here can assist respiration and circulation, and accumulate metabolic wastes. E.

WebOct 6, 2024 · This group is also called “bristle worms” because most annelids have tiny chitinous bristles called setae. How do you think polychaetes survive in the wild? The researchers suspect that these polychaetes survive by feeding on free-living bacteria on the gas hydrate’s surface. They may also encourage the growth of their own bacterial food ... 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 …

Webchitin. The tough, resistant, nitrogenous polysaccharide in the cuticle of arthropods is ... amictic. Eggs of rotifers that are unfertilized and develop parthenogenetically only into … WebCan you feel the chaetae (chitinous bristles or setae)? Now hold the worm by the pos- terior end and again draw your fingers toward the head. How do the setae feel in this direction? With the specimen in the dissecting pan, use the stereomicroscope to distinguish external fea- tures. At the anterior, identify the prostomium, a fleshy projection ...

WebThe cephalopod nervous system is best described as The most advanced among mollusks and with large acute eyes and well-developed neurons Trilobites exist today as fossils only, they are all extinct Crustacea are "biramous" meaning they possess Jointed appendages having two branches

WebA fluid-filled body cavity in which the gut is suspended and instead, mesoderm fills the body spaces around the gastrovascular cavity What are cerebral ganglia and their function? Clusters of nerve cell bodies, receives input from phtoreceptors in eyespots and sensory cells Characteristics f Turbellaria county recorder mchenry county ilWebSegmented 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 brgy sooc iloilo cityWebWhat does chitinous mean? Information and translations of chitinous in the most comprehensive dictionary definitions resource on the web. Login . brgy solicitationWebAnnelid setae are stiff bristles present on the body. They help, for example, earthworms to attach to the surface and prevent backsliding during peristaltic motion. These hairs make it difficult to pull a worm straight from the ground. Setae in oligochaetes (a group including earthworms) are largely composed of chitin. They are classified according to the limb to … county recorder fresnoWebDefinition 1 / 30 large successful phylum in water and on land. includes earthworms, sand worms bristle woms leeches worldwide distribution marine, fresh water and terrestrial bilaterian 2cell layer coelomate protostome pairs of chitinous setae Click the card to flip 👆 Flashcards Learn Test Created by domisoho Terms in this set (30) segmented worms brgy socorro covered courtWebchi·tin. (kīt′n) n. A nitrogen-containing polysaccharide that is a tough, protective, semitransparent substance and is the principal component of arthropod … brgy socorro cubao contact numberWebFind all the synonyms and alternative words for chitinous at Synonyms.com, the largest free online thesaurus, antonyms, definitions and translations resource on the web. brgys in tondo