thyroid
The nose, pharynx, and trachea are the parts of the upper airway. The tubes of the lungs comprise the lower airway.
The glottis is dividing line between the upper and lower airway
The eardrum of frogs is surrounds by a cartilige ring .
The upper airway is composed of the nasal passages, nasopharynx, mouth and oropharynx, and the hypopharynx. Basically, everything above the glottis is upper airway, everything below is lower airway.
Compromised neonate is a medical term used to describe an airway that is restricted or blocked. This can either be in the upper airway or the lower airway.
wheezing
Yes.
The Heimlich maneuver.
TONGUe
laboured or no signs of breathing/Choking.
rhonchi
some say the vocal cords (glottis) or others say a line of cartilage.