Conflict was described in terms of its two opposite tendencies of approach and avoidance by ________

In animal models of obesity, a mutation in the ___ gene can produce an animal that is very obese and has a yellow coat color; however, a particular ___ by the mother can alter this outcome in any offspring with this mutation

a. ghrelin; gestational event b. agouti; diet c. NPY; diet d. agouti; gestational event

All of the following produce pain except:

a. Intense mechanical stimulation b. Prostaglandin inhibition c. Intense thermal stimulation d. Tissue damage