The enduring issue of Diversity-Universality tries to explore ______

The minimum length of time between action potentials is determined by

a. transduction capacity. b. transduction incapacity. c. the absolute refractory period. d. the relative threshold period.

Kate constantly thinks about jumping in front of an oncoming car when she is walking. The only way she seems to be able to stop these self-destructive thoughts is to say Mother Goose nursery rhymes over and over to herself. In this case, Kate's symptoms are most consistent with

a. generalized anxiety disorder. b. panic disorder. c. bipolar disorder. d. obsessive-compulsive disorder.