The fastest neurons can send impulses at about miles per hour. a. 200

Children who show the _____________ attachment pattern show inconsistent, contradictory, and confused behavior, such as approaching the mother when she returns but not looking at her

a) ambivalent b) disorganized-disoriented c) avoidant d) secure

The idea that the threshold for sensing a stimulus depends not only on the properties of the stimulus itself but on the level of background stimulation, as well as characteristics of the perceiver, is explained by

a. Weber's Law. b. the volley principle. c. opponent-process theory. d. signal-detection theory. e. sensory adaptation.