To which of these structures does the external auditory meatus extend up to?

Which of the following statements is incorrect regarding electrical synapses?

What is a reflex action?

Which of the following is not a part of the forebrain?

Which of the following layer forms the ciliary body?

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

Which of these structures are present in the cochlea?

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