Tiêu đề item 5 the diaphragm esophagus 15 august.pdf ✅

1 THORAX CARD : CONTAIN ONLY MUST KNOW TOPIC / DON’T COPY VALID FOR 2025 The diaphragm It is a dome-shaped, muscular and membranous structure that plays a crucial role in respiration. Here are the main parts and anatomical features of the diaphragm: 1. Central Tendon ● Location: Central portion of the diaphragm. ● Structure: Aponeurotic (tendon-like) structure that is devoid of muscle fibers. ● Function: Acts as the insertion point for the muscle fibers of the diaphragm and provides attachment for the pericardium of the heart.


4 THORAX CARD : CONTAIN ONLY MUST KNOW TOPIC / DON’T COPY VALID FOR 2025 Openings of the diaphragm Aortic Hiatus: Location: Posterior to diaphragm, formed by median arcuate ligament. Contents: Aorta, thoracic duct, and sometimes the azygos vein. Esophageal Hiatus: Location: Formed by right crus, located slightly to left of midline. Contents: Esophagus, vagus nerves. Caval Opening (Foramen): Location: Central tendon, right of the midline. Contents: Inferior vena cava, branches of right phrenic nerve.