Question

which of the following organs is located in the upper respiratory tract? alveoli pharynx trachea bronchi

Explanation:

The upper respiratory tract includes the nose, nasal cavity, sinuses, pharynx, and part of the larynx. The alveoli are in the lungs (lower respiratory tract), the trachea and bronchi are also part of the lower respiratory - tract structures that lead to the lungs. The pharynx is in the upper respiratory tract.

Answer:

pharynx