ARTICLES

The upper half of the respiratory system consists of the nasal cavity, larynx and pharynx, while the lower half consists of the trachea, bronchi and lungs. The upper part of the system conducts gases, while the lower par...

www.reference.com/article/organs-included-respiratory-system-44b394cbfe529784

The respiratory system is a group of organs that provide the body with oxygen. Oxygen is needed for cells in the human body to live.

www.reference.com/article/respiratory-system-d102e5e0695675f8

The respiratory system draws in fresh air from the environment, exchanges oxygen for waste gases in the lungs and expels the spent air back into the environment before taking another breath. The oxygen is then circulated...

www.reference.com/article/respiratory-system-work-efb7efbe82695b2b

SIMILAR ARTICLES

The human respiratory system consists of the nasal cavity, pharynx, trachea, various divisions of the bronchi and two lungs. Air flows through the nose or the mouth into the pharynx, through the trachea, down the right a...

www.reference.com/article/body-parts-form-human-respiratory-system-4915dc25d4672a78

The anatomy of the upper airway consists of the pharynx and the nasal cavities, although some definitions also include the larynx and trachea. The pharynx is further divided into the nasopharynx, oropharynx, and laryngop...

www.reference.com/article/anatomy-upper-airway-humans-363ba08b47459288

When a person takes a breath, the air enters through the nostrils and continues its passage through the pharynx, larynx, trachea, bronchi, bronchioles, lungs and alveoli. Gas exchange takes place in the alveoli, where ox...

www.reference.com/article/path-air-takes-breath-72d488a6af326418

The respiratory system is made up of the lungs, trachea, bronchi and diaphragm. These organs help people to breathe. Humans need to breathe to deliver oxygen to the body and rid the body of carbon dioxide, a waste gas th...

www.reference.com/science/organs-make-up-respiratory-system-cd56231e6f8867ee