Do not worry if she is not having pain,fever ,difficulty in swallowing, difficulty in breathing,abnormal sound while breathing.
there are many structures in mouth and throat which can be seen .
in children the epiglottis
is quite high in comparison to adults but it goes down as the larynx
grows with age.so it can be seen easily in children.
that is why mouth and oropharynx
and even some part of hypopharynx
can be seen in children .
But in adults the big tongue comes in between and the larynx is also more down then children.