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CD442 Exam 2
muscles of respiration
Question | Answer |
---|---|
diaphragm | separates ab + thoracic cavities (except esp & vas hiatus)attach > infer boundary of RC + xiphoid process & VC posteriorly |
Central Tendon | in diaphragm, when muscles shorten diaphram pull CT down & back |
fibers radiate our frm central tendon, forming | sternal costal, and vert attachment |
most ant sternal attachment of diaphram is... | xiphoid process |
lateral to xiphoid process fibes attach 2 inner boders of ribs & cost cart forming... | costal attachment |
posteriorly vert column attach with... | lumbar vertabrae |
external intercostal | most sig 4 speech, between 12 ribs, provide unity + mobility elevate rib |
int intercostal (interchondral portion) | parasternal near sternum> encompass chondral aspect of ribs active in forced inspiration |