: a system of organs functioning in respiration and in humans consisting especially of the nose, nasal passages, pharynx, larynx, trachea, bronchi, and lungs : respiratory tract
Illustration of respiratory system
1 nostril
2 nose
3 nasal cavity
4 nasopharynx
5 oropharynx
6 larynx
7 trachea
8 bronchus
9 lung
Examples of respiratory system in a Sentence
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The potential impacts go beyond the respiratory system.—Matt Fuchs, TIME, 21 Feb. 2025 Additionally, bleach can be harmful to your skin and respiratory system if not used properly.—Daley Quinn, Southern Living, 10 Feb. 2025 The respiratory system is not the only way toxins in the air can enter our bodies.—Elycia Rubin, The Hollywood Reporter, 7 Feb. 2025 The buildup of free radicals, called oxidative stress, has been linked to cancer as well as diseases that affect the heart, kidney, brain and respiratory system, according to the Cleveland Clinic.—Adrianna Rodriguez, USA TODAY, 6 Feb. 2025 See All Example Sentences for respiratory system
: a system of organs used in breathing that in human beings consists of the nose, nasal passages, pharynx, larynx, trachea, bronchi and lungs
Medical Definition
respiratory system
noun
: a system of organs functioning in respiration and in humans consisting especially of the nose, nasal passages, pharynx, larynx, trachea, bronchi, and lungs : respiratory tract
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