Which neurotransmitter has NOT been linked to depression?

Although horse meat is regularly eaten in some parts of the world,

the vast majority of Americans would have great difficulty eating horse meat, even if they were very hungry. This illustrates how which of the following affects hunger? a. genetic factors b. set points c. cultural values d. homeostatic mechanisms

Wechsler's IQ tests were better than the Stanford-Binet because the Wechsler scales

a. assessed both nonverbal and verbal scales. b. were free from cultural test biases. c. were based on Vygotsky's principles. d. eliminated the danger of stereotype threat.