_____________ is an ability of human beings to concentrate both eyes on different objects in front of us.

______________ is present between the layers of the meninges.

Vestibule is a part of 

The innermost end of the auditory canal is 

Which are the two parts in the retina ?

Which  are the two types of photo receptors present in the retina ?

Thin watery fluid, which is filled in the space just behind the cornea.

Which spot is the point of clearest vision ?

Dendrons and axons are outgrowths from the ______________ .

_________ is a covering formed by fat.