Lungs Flashcards
L: lungs
thoracic cavity on either side of the mediastinum
what are the three surfaces of the lung?
1) medial (mediastinal)
2) lateral (costal)
3) base (diaphragmatic)
what are the three borders of the lung and their shape?
1) anterior (sharp)
2) posterior (round)
3) inferior (sharp)
how does the inferior border of the lung cross the lung?
1) rib 6 anteriorly
2) rib 8 laterally
3) rib 10 posteriorly
apex
highest point of the lung, extends above rib 1
hilum
center of the medial surface of the lung where the major structures get in/out of the lung
what are the major structures on the hilum of the lung?
1) pulmonary artery
2) pulmonary vein
3) bronchus
F: pulmonary artery
carries deoxygenated blood from right ventricle of heart to lungs
F: pulmonary vein
carries oxygenated blood from lungs to left atrium of heart
what are the deep fissures of the lungs?
1) oblique fissure (both)
2) horizontal fissure (right only)
what are the regions of the right lung?
1) superior lobe
2) middle lobe
3) inferior lobe
what are the regions of the left lung?
1) superior lobe
2) inferior lobe
cardiac notch
notch in the left lung that provides a point of access to the heart