As we age, the _____ deteriorates more quickly than do other areas of the brain.

The Food and Drug Administration made direct-to-consumer drug advertisements legal by lifting its ban on such drug ads in:

A)1962. B)1985. C)1981. D)1997.

Our visual sensory receptor cells are located in the

A) cornea. B) fovea. C) optic nerve. D) retina.