There are two accepted plural forms of the noun pharynx:
The plural form of the word "pharynx" is "pharynges."
pharynges or pharynxes
The plural form of the noun pharynx is pharynges or pharynxes, both are accepted.
Pharynges is preferred, but pharynxes is allowed, at least in non-technical settings.
The plural form of oropharynx (the oral part of the pharynx) is oropharynges
The plural form of the word "pharynx" is "pharynges."
pharynges or pharynxes
The plural form of the noun pharynx is pharynges or pharynxes, both are accepted.
pharynges
Pharynges is preferred, but pharynxes is allowed, at least in non-technical settings.
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.
The word hypopharynx (one word) is the singular form; the plural forms are hypopharynges or hypopharynxes.
I believe it is the "concha"(plural: conchae)
Pharynx
the throat. pharynx.
Pharynx