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

2024
Views:

466

Pages:

4
Author:

Badusha S

Components: 1) Fibrous tig ring to which cusps are attached, 2) Cusps- flat, has an attached and atrial I ventricular surface, a free margin The values. are closed ducing ventricular systolk →chordae lên dinae connect the feel marginis to the apices of the papillary muscles winistros & Nutrition is derived to the contral love therd of directly fiem the lelexed in the cusps the cavity of heard semilunar valves Jun&A (10) albom almistavoista. (s → Cusps are semilunar in shape → Each value has the cusps, attached directly to the vessel wall. → Cusps from small pockets free margin of each ausp ausp contains btors 2 smoon margin the lumuk Conducting System ) damned sobostrevointido (E It is made up of myocardial dintre → It is specialised for initiation & conduction of the cardiac impulse filiers are finer than other myocardial fibers Completely Cross striated. Parts of conducting systemi Jaround VA to nord-theist ( 1) sinuatrial node Cog SA node: - one run aske pacemaker of the heart no - generats impulses at the xak of 70-100 beats/min It initiates the heartbeat with te horseshoe-shaped situation: Jo Asmord that ( - An atrio-coval junction is in the upper part of the sulcus terminals. - Impulse teanels through atrial value to reach Av nodes Atrioventricular mode Av node Come woman wine & - smaller than SA node situation: - lause I dorsal part of dr atrial seam, just above the opening of coronary sinus. - Generat impulse at the xate of about 40 to 60 beat / minute 3) Atrioventricular bundle og AV bundle of this: - only musculat connection between atrial S ventricular musculatures. begins as the Av nodes. crosses Av ting d descends along membranes part of the ventricular septum At the upper part of siplum & divided in bog right and left branch 4) Right branch of Av bundle. passes derun right side of the interventricular septa a large part enters the moderator band to reach the Anteror wall of right ventricle where it divides into Purkinje fibres. 5) deft branch of Av Bundle: descends on the left side of the international It is decided to left vented after dividing into parking fibres.