________gives shape and protects  the inner delicate part  of the eye.

Rods and  cones are present in ____________

Cornea is ____ in colour.

The three parts of human ear contributing in hearing are:

The  rods and cones of the retina  are connected to sensory neurons  that form the ___________

Which part of the eye is grafted in a needy patient from a donated eye?

The layer of the eyes sensitive to light is __________

The colour of the eyes is determined by the  pigment present in __________

Which part of our ear is shaped like a snail shell?