Which Observation(s) Support(s) the Idea That the Fundamental Consolidating Event

question 18

Multiple Choice

Which observation(s) support(s) the idea that the fundamental consolidating event is the construction of an enlarged stable spine? (Select all that apply.)

• A) Inhibiting NMDA receptors prevent LTP induction.
• B) Preventing actin polymerization prevents LTP from enduring.
• C) Preventing cofilin phosphorylation prevents LTP from enduring.
• D) Inhibiting actin polymerization prevents the generation of LTP.
• E) None of the above

---

Definitions:

Classical Conditioning

An acquisition method where two stimuli are frequently paired; the response, at first prompted by the second stimulus, is later prompted by the first stimulus in isolation.

Reinforcer

Any stimulus that, when presented after a behavior, increases the likelihood of that behavior occurring again in the future.

Punisher

A person or factor that applies a penalty or negative consequence in response to an action, often used in the context of behavior modification.

Unconditioned Response

in classical conditioning, an unlearned, naturally occurring response (such as salivation) to anunconditioned stimulus (US) (such as food in the mouth).