One can find the origins of the diaphragm along the lumbar vertebrae of the spine and the inferior border of the ribs and sternum. The superior diaphragm origin is continuous from the xiphoid process anteriorly to lower 6 costal cartilages of the thorax laterally and first 2 lumbar vertebrae posteriorly.
Aug 15, 2018
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It has three muscular parts (sternal, costal, and lumbar), each have their own origin and all insert into the central tendon of diaphragm. The diaphragm is ...
The diaphragm is the most important muscle of respiration, and separates the thoracic cavity, containing the heart and lungs, from the abdominal cavity: as the ...
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Apr 21, 2024 · Separates the thoracic cavity from the abdominal cavity (the word diaphragm is derived from the Greek 'diáphragma', meaning partition).
Origin. The fibers of the diaphragm can be divided into sternal, costal, and lumbar parts. - The sternal part originates from the posterior aspect of ...
Apr 19, 2018 · Diaphragm muscle originates from cervical somites and migrates medially to PPFs in advance of phrenic nerve. (A–B) Beginning at E9.5, diaphragm ...
The diaphragm is a dome-shaped sheet of skeletal muscle that divides the thoracic cavity from the abdominal cavity. That may sound simple, but in fact, ...
The muscular fibers of the diaphragm originate around the circumference of the inferior thorax and converge to a common insertion point of the central tendon.
The costal group originates from the inner surfaces of the cartilages and adjacent parts of the six lower ribs. It "interdigitates with transversus abdominis".