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According to the conceptual model for actions and habits, _______. (Select all that apply.)

Which physiological changes can be caused by a danger signal? (Select all that apply.)

Like the MTH system, the cortico-striatal system has return-loop organization.

Fear acquisition training strengthens synapses that link the CS to fear neurons, and fear extinction training strengthens synapses that link the CS to _______.

Rats with damage to the action system would adapt more rapidly to a discrimination reversal than normal rats.

The inhibitory neurotransmitter GABA, released by ITCs, increase defensive behaviors.

Caroline and Robert Blanchard found that human defensive behavior resembles that observed in animal models.

Injecting an enzyme that degrades the perineuronal net into the BLA prior to or after fear conditioning erases the fear memory in adult rodents.

According to indexing theory, _______. (Select all that apply.)

In the context preexposure experiment animals spent more time freezing in the context where they were preexposed than they did in context where they were shocked.