What is the anatomy of the upper respiratory system?

The upper respiratory tract consists of the nose, the nasal cavity and the pharynx. The lower tract consists of the larynx, the trachea , the bronchi and the lungs. The trachea, which begins at the edge of the larynx, divides into two bronchi and continues into the lungs.

What is the anatomy of the respiratory tract?

Anatomically, respiratory tract is divided into upper (organ outside thorax – nose, pharynx and larynx) and lower respiratory tract (organ within thorax – trachea, bronchi, bronchioles, alveolar duct and alveoli). The discussion is mainly concentrated on the lower respiratory tract and the related physiology.

What are the 3 parts of the upper respiratory tract?

The upper respiratory system, or upper respiratory tract, consists of the nose and nasal cavity, the pharynx, and the larynx. These structures allow us to breathe and speak.

What is the main function of the upper respiratory tract?

1. The upper airway not only provides a passage for air to be breathed in and out of the lungs, but it also heats, humidifies and filters the air and is involved in cough, swallowing and speech.

Which organs make up the upper respiratory system?

The upper respiratory system, or upper respiratory tract, consists of the nose and nasal cavity, the pharynx , and the larynx . These structures allow us to breathe and speak.

What separates the upper and lower respiratory?

The division between the upper and lower respiratory system is around the nasopharynx.

What part of the body is upper respiratory tract?

The upper respiratory tract refers to the parts of the respiratory system that lie outside the thorax , more specifically above the cricoid cartilage and vocal cords. It includes the nasal cavity, paranasal sinuses, pharynx and the superior portion of the larynx.

What is the upper and lower respiratory system?

The bronchi and bronchioles airways, lungs, and alveoli make up the lower respiratory tract. The upper and lower respiratory system work together to exchange carbon dioxide for oxygen in the body. On inhalation, air moves through the nose and travels to the nasal cavity.