Taste receptor cells are found in structures called ________.

It is easier to taste and identify a particular substance if ________.

These fiber tracts run between the dorsal horns.

Sound waves pass through this canal on their way toward the eardrum.

The ________ of the retina detect color and function only in ________ light.

What functional type of neuron is found in the dorsal root ganglion?

How many pairs of spinal nerves are present in humans?

Damage to the lumbar plexus is likely to affect ________.

What secretes the aqueous humor?

Both olfactory receptor cells and taste receptor cells are ________.