Since neurons algebraically summate IPSPs and EPSPs to "decide" whether to fire, neurons have been referred to as:

Which of the following individuals would be referred to as a proband in a familial aggregation study?

a) a father with a malformed arm b) a daughter with an anxiety disorder c) a normal functioning twin d) a prepubescent son

Psychologist Hans Eysenck used factor analysis to identify patterns of traits and found that personality could best be described in terms of just three major dimensions.

a. true b. false