I’m pretty sure Washington was officially a state in 1889.
I think it is receptors that in this case monitor head position and eyes in any direction or the trailing of the eyes slowly in one direction , following by their rapid.
i believe the answer is: c.hatred of instects
in a body farm research, they would let your body rot on a designated area in order to see the effect it may give to the environment around it. People who fear insects usually could not stand the idea that their body would be consumed by insects in the ground even after they die.