HK 3401 Study Guide - Final Guide: Carpal Bones, Small Cardiac Vein, Sweatpants

• School: University of Guelph
• Department: Human Kinetics
• Course: HK 3401
• Professor: Lorraine Jadeski

Document Summary

External: hands in pockets , point medially and downward, start posteriorly and disappear anteriorly, make right angle with internal intercostals. Internal: hands in axilla , point laterally and upward, start anteriorly and disappear posteriorly. Innermost, transversus thoracis muscle (sternum rib), subcostal muscle (rib rib), all patchy, ttm and sm stretch two intercostal spaces. Each intercostal space has a van (vein, artery, nerve), in between the 2 deepest layers (innermost and internal) Anterior come of internal thoracic (recall: subclavian internal thoracic anterior intercostal arteries), posterior come of descending aorta. Let posterior intercostal veins all azygos vein svc, right go to accessory hemiazygos vein (above) and hemiazygos vein (below) azygos vein svc. Formed from anterior rami, have lateral cutaneous and anterior cutaneous branches. Manubriosternal joint = sternal angle = angle of louis (t4/t5, bifurcaion of trachea, pulmonary trunk, aoric arch) The thoracic cavity 2 pleural caviies and 1 mediasinum.