The population density in Fruitport is 701% higher than Michigan. The median age in Fruitport is 11% higher than Michigan. In Fruitport 97.87% of the population is Caucasian. In Fruitport 0.00% of the population is African American. In Fruitport 0.00% of the population is Asian.
The trachea is a cartilage tube and represents the initial part of the lower respiratory tract. It connects the pharynx and larynx to the lungs and allows normal passage of the air to and from the lungs.
Home âº Function questions âº Functions of the respiratory system âº Passage of air into body âº Structure of the trachea. Structure of the trachea The trachea is lined by cartilage and divided into two branches. These two branches are called the bronchi.