The pharyngeal structure established in early age and remain constant throughout life is?
Multiple recent researches have concluded that the depth of nasopharynx is established during the first 2 years of life and these dimensions remains constant thereafter.
Ref: Graber LW, Vanarsdall RL, Vig KW, Huang GJ. Orthodontics: current principles and techniques.
Depth of oropharynx
Depth of nasopharynx
Width of nasopharynx
Width of oropharynx