The Preponderance of Evidence Suggests That in Extinction Trials

question 18

Multiple Choice

The preponderance of evidence suggests that in extinction trials,

• A)subjects learn inhibitory S-R associations.
• B)subjects learn excitatory R-O associations.
• C)subjects learn inhibitory CS-US associations.
• D)subjects learn excitatory S-S associations.

---

Definitions:

Functional Group

A specific grouping of atoms within molecules that have characteristic chemical reactions regardless of the molecules they are part of.

Structurally Isomeric

Pertains to molecules that have the same molecular formula but feature different physical structures.

Amines

Organic compounds and functional groups containing a basic nitrogen atom with a lone pair, deriving from ammonia by replacing one or more hydrogen atoms with organic groups.

Soluble

Capable of being dissolved in a solvent, such as a liquid, especially water.