Question

term negative afterimages
the focusing of attention on selected aspects of the environment and the blocking out of others.
when we stare at a particular hue - why we see, for instance, red after staring at green.
a structure in the cochlea containing hair cells that serve as the receptors for hearing.
failure to consciously perceive something you are looking at because you are not attending to it.

Explanation:

Negative after - images occur when staring at a particular hue and then seeing a complementary color. For example, seeing red after staring at green. This is a phenomenon related to visual perception in psychology.

Answer:

When we stare at a particular hue - why we see, for instance, red after staring at green.