External layer of the abdominal hypaxial wall, External layer of the thoracic hypaxial wall, Internal Layer of the abdominal hypaxial wall, Lateral muscles of the abdominal hypaxial wall, Lateral muscles of the thoracic hypaxial wall, Middle layer of the abdominal hypaxial wall, Middle layer of the thoracic hypaxial wall, Ventral muscles of the abdominal hypaxial wall. Of, having, or resembling a tendon. The lateral part of the splenius muscle is divided into two parts by a tendinous intersection. It usually extends from tip of the ninth costal cartilage to the pubic tubercle. intersection tendinous synonyms, intersection tendinous pronunciation, intersection tendinous translation, English dictionary definition of intersection tendinous. Does this ever happen? TAs allow rectus abdominis muscles to contract in segments permitting greater control over the degree of forward flexion. [TA] usually three but occasionally four transverse fibrous bands or partial bands occurring at intervals as interruptions of the fleshy, contractile portions of the rectus abdominis muscle; they usually occur at and superior to the umbilicus. Read about Jamie’s belly in Outlander book. Related to tendinous: tendinous arch, tendinous cords, Tendinous intersection, tendinous xanthoma, Tendinous inscriptions tendon, tough cord composed of closely packed white fibers of connective tissue that serves to attach muscles to internal structures such as bones or other muscles. Its * In some species it is nearly straight, but this does not depend on attachment to the greater cornu of the hyoid bone, as I purpose showing further on. 2. consisting of tendons. Sometimes one or two additional inscriptions, generally incomplete, are present below the umbilicus. Outlander Def: Belly grooves defining Jamie’s six-pack. Anatomy Def: Tendinous intersections are fibrous bands crossing the rectus abdominis muscles and marked by overlying skin grooves (curved red arrow). What is it? and directly from Latin intersectionem (nominative intersectio) "a cutting asunder, intersection," noun of action from past-participle stem of intersecare "intersect, cut asunder," from inter-"between" (see inter-) + secare "to cut" (from PIE root *sek-"to cut"). Sinewy. The rectus abdominis muscles are interrupted by tendinous inscriptions, which typically appear as fibrous bands crossing the muscle. tendinous i. [New Latin tendō, tendin-, tendon (alteration of Medieval Latin tendō, tendōn-; see tendon) + -ous .] [Fr tendineux < ML tendinosus] 1. of or like a tendon. [1] and support to the abdominal wall. As an exa;nil1e, let EU, 10, URA, and LRA all be active such that the sum of the forces acting lon~ltudinally on the tendinous intersection located at the level of the umbilicus equals zero. The rectus abdominis muscle is crossed by three fibrous bands called the tendinous intersections or tendinous inscriptions. Pair near tip of breastbone (xiphoid process), TAs may be horizontal, zigzag, arched or oblique, Partial TAs are common (see Jamies top L groove), 4th (& 5th) TA pairs may occur but usually incomplete. tendinous intersections of rectus… The tendinous intersections and the linea alba give rise to the ‘six pack’ seen in individuals with low body fat. Tensing of the rectus abdominis causes the muscle to expand between each tendinous intersection. . The rectus abdominus muscle is crossed by fibrous bands, three to four in number, which are named the tendinous intersections; one is usually situated opposite the umbilicus, one at the extremity of the xiphoid process, and the third about midway between the xiphoid process and the umbilicus. The current literature on tendinous inscriptions is scarce; hence, this review will provide a detailed overview of their anatomical description, including their variation, embryology, comparative anatomy, and clinical application. Anatomy Def: Tendinous intersections are fibrous bands crossing the rectus abdominis muscles and marked by overlying skin grooves (curved red arrow). Also, find the masseter m. (6), mylohyoid m. (7), sternothyroideus m. Click on the structure to specify the target of your label, Other Terms: Where does it run? Notice the hypoglossal n. (4), and the medial retropharyngeal lymph node (5). Learn about tendinous intersections (TAs) in Anatomy Lesson #16, Jamie’s Belly or Scottish Six-Pack. This is forward flexion. Woot! Lonsdale's letter has not been transcribed.] I completely agree, Elaina! Measurements were taken of RA muscle thickness, depth of penetrance of the tendinous intersections, and intersection thickness. There is one report in the literature of a man who died at 64. As well as assisting the flat muscles in compressing the abdominal viscera, the rectus abdominus also stabilises the pelvis during walking, and depresses the ribs. A Scrabble Dictionary, Scrabble Word Finder & Scrabble Cheat to help you with many word based games and apps. They are intimately adherent in front to the rectus sheath enveloping the muscle. Tendinous intersections (intersectiones tendineae) further subdivide each rectus abdominis muscle into a series of smaller muscle bellies. I knelt in front of him, admiring his naked body. 1. 3. Outlander Def: Belly grooves defining Jamie’s six-pack. Locate and discuss the inguinal ligament. o Inguinal Region: area of junction between anterior abdominal wall and thigh See Jamie’s beautiful belly with its tendinous intersections in the above publicity photo. Skin grooves overlying TAs are typically visible only in the lean and fit. He was beautifully made, with long graceful bones and flat muscles that flowed smoothly from the curves of chest and shoulder to the slight concavities of belly and thigh.”. adshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A a case report/Variacion en el origen del … Learn about tendinous intersections (TAs) in Anatomy Lesson #16, Jamie’s Belly or Scottish Six-Pack.. Fun Fact: are studied because the rectus abdominis muscle is used in reconstructive surgeries, especially those involving the breast. "Action of recti muscles" View this document as a PDF. London Medical Gazette (12 January 1839): 559-60. Reduced strength can be predicted along with reduced control over the degree of forward flexion. Variation in the origin of sternocleidomastoid muscle. In English originally a term in geometry; meaning "crossroads, a place of … [The PDF contains the letter to the Editor by Edward Lonsdale, published in LMG 23 (15 December 1838): 415-17; as well as Snow's reply, which is transcribed below. American Heritage® Dictionary of the English Language, Fifth Edition. tendinous intersection in Chinese : 腱划…. Are they for beauty or are they useful? Define intersection tendinous. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. A high content of muscle spindles--57 spindles per gram of muscle tissue--was found. Rectus abdominis muscle belly tended to be thicker at midbelly, between intersections than at the level of the corresponding intersection. tendinous intersections The rectus abdominis has small connective tissue bands called tendinous intersections, located horizontally across the muscle dividing it into small segments, and the muscle is enclosed by the rectus sheath. (1) consists of two bellies separated by a tendinous intersection (asterisk). The tendinous intersections on one side may be in line with the contralateral side or may be at different levels, giving an asymmetrical appearance to the anterior abdominal musculature. When the Rectus Abdominalis muscle and its tendinous intersections contract, the body bends forward . Find out information about intersection tendinous. In Jamie’s case, the tendinous intersections are both functional and beautiful! The linea semilunaris is the tendinous intersection that separates the lateral edge of the muscle from the external oblique and internal oblique muscles that lie on the lateral surface of the anterior abdominal wall. SYN: intersectio [TA]. Woot! The mandibular (2) and monostomatic sublingual (3) salivary glands have been reflected to reveal their ducts (arrows). Intersection tendineuse. One is usually situated at the level of the umbilicus, one at the extremity of the xiphoid process, and the third about midway between the two. Tendinous intersection. The greatest variation in tendinous intersection configuration was observed with stair stepping (13–33%). The rectus abdominis muscle is crossed by three fibrous bands called the tendinous intersections or tendinous inscriptions. CONCLUSION: Symmetric tendinous intersection configuration was the most common for all cohorts. You may redistribute it, verbatim or modified, providing that you comply with the terms of the CC-BY-SA. Moreover, the lacertus fibrosus arises from this lamina close to the distal tendon and blends with the fascia of the forearm and joins the extensor carpi radialis muscle. ” ‘Because I want to look at you,’ I said. tendinous [ten′də nəs] adj. Woot! tendinous: translation. Turns out, they are extremely useful. Results: Of the 32 cadavers, 2 had 4 paired tendinous intersections and the remaining 30 cadavers had 3 paired tendinous intersections. 2014. The most developed and organized lamina running trough the biceps brachii muscle belly forms a well-marked tendinous intersection connecting the proximal tendon with the distal one. One is usually situated at the level of the umbilicus, one at the extremity of the xiphoid process, and the third about midway between the two. PDF from photocopy; Taubman Medical Library, University of Michigan. they are located to stomach also there are some diseases that we can find into this muscle such as Neoplasms and cancer, and muscluar dystrophy The splenius muscle consists mainly of fast twitch fibers: 55% were characterized as IIB and 40% as IIA fibers by histochemical demonstration of myosin ATPase-activity. As rectus abdominis muscles contract, the torso draws nearer the lower body. SYN: intersectio tendinea [TA], inscriptio tendinea, tendinous inscription. Cookie-policy; To contact us: mail to admin@qwerty.wiki n. 1. The act, process, or result of intersecting. English World dictionary. These tendinous intersections pass transversely across the muscle in a zigzag course and rarely extend completely through its substance. Learn to win at any game with our many tools and word lists. intersection (n.) 1550s, "act or fact of crossing," from French intersection (14c.) Thirty (18%) of these inscriptions proved to be full thickness extending from anterior rectus sheath to posterior rectus sheath without any intervening muscle or neurovascular structures. The intersections closest to the umbilicus tend to run horizontally, whereas the uppermost tendinous intersections often run more diagonally. Skin grooves overlying TAs are typically visible only in the lean and fit.
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