The ultimate destination of sensations from the general senses is the .

The information provided by receptors of the special senses is distributed to specific areas of the .

The reason we cannot hear extreme high frequency sounds is that our receptors have characteristic ranges of .

The receptors that respond to extremes of temperature are called .

Receptors that are sensitive to stimuli that distort their cell membranes are .

Structurally, olfactory receptors are neurons.

Gustatory receptors are clustered in individual .

Most of the ocular surface of the eye is covered by the .

The opening surrounded by the iris is called the .

The photoreceptors that enable us to see in dimly lit rooms, at twilight, or in pale moonlight are the .