Definition of myomeres

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WebJan 1, 2000 · Abstract and Figures. An architectural analysis is offered of the trunk muscles in fish, which are arranged in a longitudinal series of geometrically complex myomeres. The myomeres are separated ... WebThe folding and overlapping of myomeres has the effect that contraction of a single myomere produces curvature over a considerable part of the body of the fish. The fishes that swim faster thus tend to have a greater …

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WebThe myomeres are composed of a series of overlapping cones and therefore a transverse section of the trunk will section several myotomes at different levels. The number and diameter of muscle fibers varies along the length of the body and in different regions of the cross-section (Fig. 1).There may be discrete zones of new fiber production producing … Webmyomere Definitions (biology) A block of zig-zag "W" or "V"-shaped muscle fibers found commonly in fish and chordate fossils. noun (biology) A block of zig-zag "W" or "V" … theme for a boy baby shower

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WebDefinition of Term myomeres (English) Muscle segments, separated from their neighbor by connective tissues; most easily seen in larval fishes, as in the leptocephali of eels where … WebMyotomes/Myomeres. Segmented series of muscle blocks. Function: Used for swimming through contractions of muscles. Myosepta. Connective tissue seperating myomers. … Myomeres are blocks of skeletal muscle tissue arranged in sequence, commonly found in aquatic chordates. Myomeres are separated from adjacent myomeres by connective fascia (myosepta) and most easily seen in larval fishes or in the olm. Myomere counts are sometimes used for identifying specimens, since their number corresponds to the number of vertebrae in the adults. Location varies, with some species containing these only near the tails, while some have them located n… theme for 2023 international women\u0027s day

Myomere Definition & Meaning - Merriam-Webster

Definition of myomeres

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WebDefinition of myomere in the Definitions.net dictionary. Meaning of myomere. What does myomere mean? ... The myomeres are separated from adjacent myomere by connective tissues and most easily seen in larval fishes or in the olm. Myomere counts are sometimes used for identifying specimens, since their number corresponds to the number of ... WebIn muscle: Jawless fishes. These muscle segments, known as myomeres, consist of relatively short fibres that insert into septa of connective tissue, the myocommata, …

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WebTypically, a leptocephalus is elongate, laterally compressed, transparent, and gelatinous, with prominent W-shaped myomeres and sharp forwardly directed larval teeth. At full growth, eel larvae are 5 to 10 cm (roughly 2 to 4 inches) long but may be much larger, 45 cm (about 18 inches) in the case of the snipe eel Nemichthys scolopaceus. WebThe myomeres pull at once latero-craniad and laterocaudad to bend the body from its position of equilibrium, or rest, into concavity. If continued, this movement would lead to a condition of instability, in which the vectors of the forces applied would pass across the axis of bending and the body would be distorted. However, the length of the ...

Web1. A knife for dividing muscle. 2. In embryos, that part of the somite that develops into skeletal muscle. Synonym (s): muscle plate 3. All muscles derived from one somite and … WebThe definition of Definition is the act of defining, or of making something definite, distinct, or clear. See additional meanings and similar words.

WebMyomeres. in lancelets, vertebrate animals, and man, segments of thetruncal musculature that are arranged in succession along the longitudinal axis of the body. They develop …

WebWhat does the word myomeres mean? Find synonyms, antonyms and the meaning of the word myomeres in our free online dictionary! Find words starting with myomeres and …

Webnoun 1. Plural form of myomere. + improve definition Sponsored Find More Words! Wildcard (?) letters appear in RED Sponsored Here are some other words you could … tiffin halloweenWebIn fishes, the trunk muscles remain divided into folded muscle segments or myomeres, that are divided into myosepta • these muscles contract alternately to produce an undulating motion that propels the fish through the water • internally, these muscles remain divided into dorsal (epaxial) and ventral (hypaxial) sections by the lateral septum theme for 3rd gradeWebnoun. my· o· mere. ˈmīəˌmi (ə)r. plural -s. : a muscle segment compare metamere, myocomma. myomeric. ¦⸗⸗¦merik. adjective. tiffin harrowWeb1. A knife for dividing muscle. 2. In embryos, that part of the somite that develops into skeletal muscle. Synonym (s): muscle plate 3. All muscles derived from one somite and … theme for 4th birthday girlWebMar 5, 2012 · The body of Pikaia is fusiform, laterally compressed and possesses about 100 myomeres. The head is small, bilobed and bears two narrow tentacles. There is no evidence for eyes. theme for a black history programWebDec 1, 2002 · Definition of variables: α and β, muscle fiber angle before and after muscle contraction; ... When myomeres shorten, they must expand (bulge) in the two dimensions orthogonal to shortening (to maintain constant volume, Alexander, 1969, Kier and Smith, 1985). The direction of this bulging has a substantial impact on the way that muscle fiber ... theme for 75 year old female birthday partyWebRecession shapes or recovery shapes are used by economists to describe different types of recessions and their subsequent recoveries. There is no specific academic theory or classification system for recession shapes; rather the terminology is used as an informal shorthand to characterize recessions and their recoveries. The most commonly used … theme for 60 year old man\u0027s birthday party