Which structure is located between the trachea and a bronchiole?

Carina of trachea

Explanation:

Carina of trachea is the structure that lies in between the trachea and the two bronchi before separation. It is a cartilaginous ridge structure that is located on the left of the midline at the site of tracheal bifurcation at the fifth or sixth thoracic vertebral body

Its major purpose is to separate the openings of the right and left main bronchi.

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

1. is geographic distribution

2 is increasing complexity

3 is transitional forms