Thoracic Wall, Pleural Cavities, Lungs Flashcards
True ribs
ribs 1-7 (vertebrosternal)
false ribs
ribs 8-10 (vertebralcostal)
floating ribs
ribs 11 and 12 (vertebral ribs)
ribs attach with the vertebrae ___ through the ____ processes
posteriorly, transverse
weakest point of the rib
angle
costal groove
groove on rib in which the intercostal nerve, vein, and artery runs
condition characterized my three or more ribs broken in at least two places
flail chest
why is flail chest deadly
lung volume cannot change, meaning lungs cannot expand for air
intercostal muscles
external intercostal, internal intercostal, innermost intercostal, transversus thoracis
Where the aorta runs through the diapragm
aortic hiatus
where the inferior vena cava runs through the diapragm
caval foramen
where the esophagus runs through the diaphragm
esophageal hiatus
primary muscle of inspiration
diaphragm
Condition in which the diaphragm does not fully develop in a fetus, causing intestines to push up and move other organs to the side
congenital diaphragmatic hernia
Intercostal layers (superficial to deep)
external intercostal internal intercostal intercostal vein, artery, and nerve innermost intercostal endothoracic fascia and parietal pleura (combined)