respiratory system 
Luftwege 
epiglottis 
Kehldeckel 
pharynx 
Rachen 
esophagus 
Speiseröhre 
trachea 
Luftröhre 
left lung 
linke Lunge 
pulmonary artery 
Lungenarterie 
upper lobe 
Lungenoberlappen 
aorta 
Aorta 
lower lobe 
Lungenunterlappen 
diaphragm 
Zwerchfell 
heart 
Herz 
pericardium 
Herzbeutel 
lower lobe 
Lungenunterlappen 
middle lobe 
Lungenmittellappen 
upper lobe 
Lungenoberlappen 
right lung 
rechte Lunge 
vocal cord 
Stimmband 
larynx 
Kehlkopf 
oral cavity 
Mundhöhle 
nasal cavity 
Nasenhöhle 