What is the inhibitory avoidance test?

What is the inhibitory avoidance test?

Inhibitory avoidance is a commonly used behavioral task to investigate learning and memory processes in rodents (Gold, 1986; McGaugh and Roozendaal, 2009). Longer retention test latencies are interpreted as indicating better memory.

What is an avoidance test?

The Passive Avoidance task is a fear-aggravated test used to evaluate learning and memory in rodent models of CNS disorders. In this test, subjects learn to avoid an environment in which an aversive stimulus (such as a foot-shock) was previously delivered.

What is active avoidance training?

Active avoidance refers to experimental behavioral paradigms where subjects (mainly rodents) are trained, following the onset of a conditioned stimulus (CS), to move from a starting position to another position in the testing apparatus within a fixed amount of time (avoidance).

What is a passive avoidance response?

Passive avoidance is achieved by the inhibition of a previously exhibited response. In passive avoidance, the animal may freeze as soon as the stimulus is given; in active avoidance, the animal is given the opportunity of fleeing.

What is Y maze test?

Y Maze Spontaneous Alternation is a behavioral test for measuring the willingness of rodents to explore new environments. Testing occurs in a Y-shaped maze with three white, opaque plastic arms at a 120° angle from each other.

What is an example of avoidance learning?

This is avoidance learning- the mouse has learned how to avoid the unpleasant stimulus. A human example would be a person who gets an allergic reaction from eating a certain food a few times. Eventually they learn to avoid that food and not eat it at all. This is avoidance learning.

What are the two types of avoidance learning?

Avoidance training occurs in two forms: active and passive.

What is animal avoidance?

avoidance behaviour, type of activity, seen in animals exposed to adverse stimuli, in which the tendency to act defensively is stronger than the tendency to attack.

What is elevated plus maze test?

The Elevated Plus Maze (EPM) test is used to assess anxiety-related behavior in rodent models of CNS disorders. The EPM apparatus consists of a “+”-shaped maze elevated above the floor with two oppositely positioned closed arms, two oppositely positioned open arms, and a center area.

What are two types of avoidance learning?

What is avoidance theory?

Mowrer proposed that the avoidance of (or escape from) anxiety-provoking stimuli resulted in the removal of unpleasant emotions. Thus, avoidance becomes a reward and reinforces (increases) the behavior of avoidance.