Early-onset Alzheimer's disease differs from late-onset in that
a. it appears to be caused by rare genetic mutations.
b. symptoms invariably involve delusions and assaultive behavior.
c. genetics play little or no causal role.
d. environmental factors have no impact on the onset or the progression of the disorder.
Question 2
Childhood anxiety disorders are associated with which of the following factors?
a. A deficit in conditionability to aversive stimuli.
b. Maladaptive learning from an underprotective parent.
c. Refusing to go to school.
d. Parental substance abuse.
Diphtheria. The bacteria that cause this disease, called Corynebacterium diphtheriae, proliferate in
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