There are two accepted plural forms of the noun pharynx:
The plural form of pharynx is pharynges.
The plural form of the noun pharynx is pharynges or pharynxes, both are accepted.
pharynges or pharynxes
The plural form of oropharynx (the oral part of the pharynx) is oropharynges
Pharynges is preferred, but pharynxes is allowed, at least in non-technical settings.
The plural form of pharynx is pharynges.
pharynges
The plural form of the noun pharynx is pharynges or pharynxes, both are accepted.
pharynges or pharynxes
The plural form of oropharynx (the oral part of the pharynx) is oropharynges
The singular form for the plural noun pharynges (or pharynxes) is pharynx.
Pharynges is preferred, but pharynxes is allowed, at least in non-technical settings.
I believe it is the "concha"(plural: conchae)
The word hypopharynx (one word) is the singular form; the plural forms are hypopharynges or hypopharynxes.
Pharynx
The pharynx is the back of the throat (divided loosely into nasopharynx and oropharynx) which allows food to enter the oesophagus and air to enter the thrachea.
the throat. pharynx.