Marian reports seeing vampire bats outside her house every evening; no one else has reported bats or anything similar in the area. Marian was not under the influence of any substances when she made these sightings. Marion is experiencing:

The phenomenon of phantom limb does NOT

a. involve experiencing the limb as still protruding. b. involve feelings of wetness or itching in the limb. c. reflect the organization of the parietal cortex. d. occur in less than half of amputees. e. occur among those born with a missing limb.

Compared to research conclusions drawn in the 1980s, researchers today are more likely to see the cognitive decline that is associated with aging as being:

a. more gradual and occurring later b. more gradual but beginning earlier c. faster but occurring later d. faster and beginning earlier