What is the function of the upper and lower respiratory tract?

What is the function of the upper and lower respiratory tract?

The lower respiratory system, or lower respiratory tract, consists of the trachea, the bronchi and bronchioles, and the alveoli, which make up the lungs. These structures pull in air from the upper respiratory system, absorb the oxygen, and release carbon dioxide in exchange.

What are the functions of respiratory system?

What does the respiratory system do?

• Allows you to talk and to smell.
• Warms air to match your body temperature and moisturizes it to the humidity level your body needs.
• Delivers oxygen to the cells in your body.
• Removes waste gases, including carbon dioxide, from the body when you exhale.

What body parts function in the upper respiratory system?

The major passages and structures of the upper respiratory tract include the nose or nostrils, nasal cavity, mouth, throat (pharynx), and voice box (larynx). The respiratory system is lined with a mucous membrane that secretes mucus.

What are the functions of the upper airways quizlet?

the primary functions of the upper airway are:

• to act as a conductor of air.
• to humidfy and warm or cool the inspired air.
• to prevent foreign materials from entering the tracheobronchial tree.
• to serve as an imporant area in speech and smell.

What is the primary function of the upper respiratory system quizlet?

What is the primary function of the respiratory system? The primary function of the respiratory system is to supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body. The respiratory system does this through breathing.

What is upper airway?

The upper airways are made of the nose, nasal cavity, and pharynx while the lower airways are the larynx; trachea, bronchial tree and the lungs.

What are the 5 major functions of the respiratory system?

There are five functions of the respiratory system.

• Gas Exchange – oxygen and carbon dioxide.
• Breathing – movement of air.
• Sound Production.
• Olfactory Assistance – sense of smell.
• Protection – from dust and microbes entering body through mucus production, cilia, and coughing.