At resting membrane potential, which ion concentration is high outside the axonal membrane?

The ciliary body is a part of which of these structures?

In which of the following, olfactory receptors are present?

How many ear ossicles do we have?

Where are our eyes located?

Identify the part of the eye.

The olfactory epithelium is the extension of which of the following?

Which of these does not take place when light falls on the photopigments of the eye?