(a) The cochlea, tympanum, auditory canal, ear ossicles, oval window.
This set can be rewritten in the correct sequence as
Auditory canal, tympanum, ear ossicles, oval window, cochlea
These are the parts of the ear in order (as shown in fig(i)).
(b) Conjunctiva, retina, cornea, optic nerve, lens.
This set can be rewritten in the correct sequence as
Conjunctiva, cornea, lens, retina, optic nerve
These are the parts of the eyer in order (as shown in fig(ii)).