University:
Coventry University
Course:
115 BMS | Introduction to Biomedical Analysis
Academic year:

2024
Views:

166

Pages:

5
Author:

Badusha S

Stroudere of muscle skeletal muscle animals 35- 65% of Cross weight of meat Epi mysium CT sheath Covering the enters muscle Peremyslim - CT sheath surrounding bundles of HF endongsion - surrounds individual muscle filias 19 Mesites fitas longofiteant muscle cell Muscles structival unit of muscle fibers 45-92% of toot told musce volume amigo long unbranched multi nucleates, thread like cells 10 -100 Hm drametan Myofibril: - organelle unique to muscle lony thin tods with their long asas parallel to the long axis of filter - Muscle files of my ofileres 50 um drameter has 1000-2000 Muzafilezillar an seldom composed of a dictina t size Thick filament - Arranged Pralled to each other escort atron align Thin flament - Algined across myofibril Thick thin flame Thick I thin flames overlap at estane region renel banded/striates appearance wit light light band: simply structure ssotropre, Ibandi Dark band: doubly structure, Ancostopic, A band 2- bra disk: than band that based Ibandrol saclomers - Repeating structural writ of myofibril bones wit where muscle contractions and relaxation sarcomere length - 2.5 mg Hzone Region A band where only thick filament are present Pseudo H zau: Region of A band containing only eod pediin of myasin molecules no head Myofilaments Thick filaments - constricts & band - 17-16 nm in diameter. 1,5 min in length Pre dement dominant protein - yasin Than-filament- 6-8nm in diameter Predominant proliin - 14mm either side of 2 dinh actin 2 disk ultrastructure An acien filament in one side of the 2 disk lis beloved two charm filament on opp side of z disk Actin filaments do not pars medigh the 2 disk 2 dish made of 2 ft filaments connects with actin filaments on either side of a dish, Protein of myofilerind More than 20 proteins where the eas constitul myasım, Acton, Ghen liten, tropomyasın jason, Exoponin Basis of function Contractile - activi, myosin Regulatory - troponyasin, troponem. Cytoskeletal - tiln, nebula Contractele protein autocad with amirhand Acten -20%. of MP om Globular shaped app 55mm in diameter a shaped actin & actin monomers - monomer forn polymerize to form Facton 2 stranch of F actin are specially coild roamed one another to form supra helbe Myasin - fillein Protein, 45% of MP -Elongated rod - shaped with a thickened problem at all end (head) Head region is double headed and projects tatory laterally from the long an of the filament. Pro Partim between head I tail is known as nech. Myssom cuten subjects to protec proteolytic digestin splits 2 frotare in light meromyasin s heary meremyasn Regulatory Protein 4 Ixopomyosm with actin -57. lament. of MP, les in clase contact for us along sich, with each Each strand lies Troponen -5% of MP Sicroplasmac retracten & Table. Sarfom sarcoplasmic reticalem is a membrane system of thhuler and to that forms edocty meshed network to round with myafikeit.