The eye lashes are lubricated by the

Photoreceptors used for coloured vision is?

Tear producing gland in the eye is?

 In which part of the mammalian ear, the nerve impulse for hearing stards

Flexibility of tip of the nose is due to the presence of?

Pinna (External ear) is the characteristic of

Cochlea is filled with?

The smallest bone in the human body is

In ear balancing is done by

Tympanum is otherwise known as