In cell cultures, abnormal prions
a. "hijack" DNA in order to produce more abnormal prions
b. convert normal prions into the abnormal form.
c. increase calcium influx, which triggers apoptosis.
d. enhance the expression of death genes that produce caspases.
b
Psychology
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What kind of brain alteration will cause the fear response of freezing to discontinue in rats?
a. Using a split-brain operation to cut the corpus callosum. b. Lesioning the anterior and posterior hippocampal body. c. Ablating the medulla oblongata. d. Severing the connections from the amygdala to the mid-brain.
Psychology
According to Ting-Toomey, Asian and Latino groups perceive ____________ and avoiding as positive choices because they reduce friction
a. agreeing b. assuming c. dominating d. accommodating
Psychology