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Diaphragm (4 General Attachments (Ribs- Inferior 6, Lumbar Vertebrae -…
Diaphragm
4 General Attachments
Ribs- Inferior 6
Lumbar Vertebrae - L1/2/3
Sternum: Xiphoid Process
Fibrous Pericardium - Heart
Openings,Gap, and Structures
Esophageal Hiatus
Esophagus
Vagus Nerve
T10 Level
Esophageal Arteries
Aortic Hiatus
T12 Level
Aorta
Azygous Vein
Thoracic Duct
Vena Cava Opening
Inferior Vena Cava
Right Phrenic Nerve
T8 Level
Psoas Gap
T12 Level
Psoas Major Muscle
Genitofemoral Nerve
Ilioinguinal Nerve
Sympathetic Chain
Mechanics of Breathing
Exhalation: Diaphragm relaxes (moves up)
Inhalation: Diaphragm contracts (moves down)
Innervation
Phrenic Nerve (C3-C4-C5)