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At the neck, the chest is attached by the three scalene muscles, the intercostal muscles, and the muscles eminating from ribs 1 and 2 to the cervical vertebral bodies (1–7). They are responsible for the flexion of the upper spine anteriorly and for lifting the ribs during inspiration.
Introduction (Chest wall layers) The chest wall has 10 layers: namely (from superficial to deep) which are: • The invested extrinsic muscles (from the upper limbs). • Intrinsic muscles associated with the ribs (three layers of intercostal muscles). • Endothoracic fascia. • Parietal pleura.
Chest Wall Anatomy - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. Chest Wall Anatomy and dissection
This document describes the anatomy of the thoracic cage (chest wall) and its related structures in two parts. Part I describes the components of the thoracic cage including the sternum, ribs, costal cartilages, and thoracic vertebrae.
Anatomy of the Chest Wall - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. The chest wall forms an expandable cage enclosing the lungs and heart. It consists of ribs, sternum, vertebrae, and muscles.
What is the positional relationship between the medial & lateral pectoral nerves in the anterior thoracic wall? Where do the medial & lateral pectoral nerves get their names from? 2. Internal intercostal muscle: 3. Innermost intercostal muscle: the deepest and thinnest intercostal muscle.
Anterolateral abdominal wall muscles which include external oblique, internal oblique, transversus abdominus, and rectus abdominus muscles. The supraclavicular nerves (C3 and C4) provide the cutaneous innervation of the anterior chest wall above the level of sternal angle.
