Filiform papillae are best described as:

The optic disc lacks photoreceptors and creates a blind spot.

Vallate papillae are arranged:

Nociceptors are abundant in brain tissue itself.

The auditory tube connects the middle ear to the:

Name the outflow pattern/regions for the parasympathetic division.

The adrenal medulla is best described as:

In the olfactory bulbs, receptor fibers synapse in spherical clusters called:

What is the organ of hearing in the cochlea also called?

Dual innervation means that an organ receives: