1. The actual, direct receptors for hearing are the
A. ossicles
B. cochleas
C. hair cells
D. basilar cells
2. In order to keep focusing on an object as it moves closer to your face, you must
A. rotate your eyes outward
B. rotate your eyes inward
C. look straight ahead
D. focus at a point some distance beyond the approaching object
3. Complex cells in the visual cortex respond to
A. circles of light anwhere in their receptive field
B. specific widths and orientation of lines anywhere in their receptive field
C. figure-ground disparity in their receptive field
D. different colors in their receptive field