The organs that are involved in breathing, including the nose, throat, larynx, trachea, bronchi, and lungs. Also known as the respiratory tree.

The respiratory system consists of all the organs involved in breathing. These include the nose, pharynx, larynx, trachea, bronchi and lungs. The respiratory system has two major functions ensuring th [..]

A body's system for breathing, including the nose, throat, and lungs.

The organs that are involved in breathing. These include the nose, throat, larynx, trachea, bronchi, and lungs. Also called respiratory tract.

The breathing system; in includes the lungs and air passages (trachea or "windpipe", larynx, mouth, and nose) to the air outside the body, plus the associated nervous and circulatory supply. [..]

Organ system responsible for gas exchange from nostrils to lungs.

Organ system responsible for gas exchange from nostrils to lungs.

The tubular and cavernous organs and structures, by means of which Pulmonary Ventilation and gas exchange between ambient air and the Blood are brought about.

The tubular and cavernous organs and structures, by means of which pulmonary ventilation and gas exchange between ambient air and the blood are brought about.

The organs responsible for breathing, including the lungs, trachea, mouth, nose, and throat.

The organs that are involved in breathing. These include the nose, throat, larynx, trachea, bronchi, and lungs. Also called respiratory tract.

The part of the body that includes the organs through which air passes during breathing; also includes the structures which support these organs.

the body's breathing tract, including the mouth, nose, pharynx, and lungs

The parts of the body involved in breathing, including the nose, mouth, throat, trachea (windpipe), and lungs. The purpose of the respiratory system is to get oxygen from the air into the bloodstream [..]

The organs involved in breathing including the lungs and the tubes leading to them, the airways.

The respiratory system is the group of organs responsible for carrying oxygen from the air to the bloodstream and for expelling the waste product carbon dioxide.

The respiratory system is made up of all the organs in your body that help you breathe. It is made up of the upper and lower airways.

The breathing system. This includes the lungs and all passages to the air outside the body (trachea or "windpipe," larynx, mouth and nose), plus the associated nervous system and circulatory [..]

The system of the body responsible for breathing.