Assertion: main bronchus | /r/HasProperty | mainstem bronchi
Facets:
Source sentences:
text: The human trachea (windpipe) divides into two main bronchi (also mainstem bronchi), the left and the right, at the level of the sternal angle and of the fifth thoracic vertebra or up to two vertebrae higher or lower, depending on breathing, at the anatomical point known as the carina.