Names of Respiration Organ
2016-8-23
7ISO/IEC JTC1 SC24 WG6
the parts of the respiratory
system lying above the sternal
angle (outside of the thorax),
above the glottis(vocal cords), or
above the cricoid
cartilage. The larynx is
sometimes included in both the
upper and lower airways.
The larynx is also called the
voice box and has the associated
cartilage that produces sound.
The tract consists of the nasal
cavity and paranasal sinuses,
the pharynx
(nasopharynx, oropharynx
and laryngopharynx) and
sometimes includes the larynx.
https://en.wikipedia.org/wiki/Respiratory_tractt