Question

the division of trachea into primary bronchi occurs at the level of​

Answer 1

Answer:

at the end end of tracia it started dividing into primary then secondary and so on

Answer 2

Answer:

The trachea divides into the left and right main bronchus, which is known as the tracheal bifurcation, at the level of the sternal angle and of the fifth thoracic vertebra ,or up to two vertebrae higher or lower, depending on lung volume changes due to breathing.