Based on his creation of lesions and the animals’ reaction, he formulated the equipotentiality hypothesis: if part of one area of the brain involved in memory is damaged, another part of the same area can take over that memory function (Lashley, 1950).

What was the overall result of Lashley’s research that sought out the Engram of human memory?

What was the overall result of Lashley’s research that sought out the engram of human memory? He found no evidence that an engram actual exists. Elena finds it very difficult to remember a long string of numbers, so she tries to memorize three numbers at a time.

Why do strong emotions trigger the formation of strong memories and weak emotional experience from weak memories?

This happens because of the amygdala, which brain imaging studies have shown is activated by emotional events. The amygdala boosts memory encoding by enhancing attention and perception, and can help memory retention by triggering the release of stress hormones, such as adrenaline and cortisol, to boost arousal.

When people say you never forget how do you ride a bike they are referring to?

Memory : Example Question #10

The saying “you never forget how to ride a bike” describes the persistence of which type of memory? Explanation: Riding a bike is a type of procedural memory, the memory of a participating in a physical or cognitive process.

What did Lashley develop by purposely damaging?

How did Lashley develop the equipotentiality hypothesis? He trained rats in the correct route through a maze, then deliberately damaged their brains and observed that this did not inhibit their progress through the maze. Giorgio memorizes the German poem “The Erlking” to recite in his eighth grade German class.

Which of the following occurs when recently learned information hinders the recall of older information?

Retroactive interference happens when information learned more recently hinders the recall of older information.

What is equipotentiality hypothesis?

n. 1. Karl S. Lashley ‘s hypothesis that large areas of cerebral cortex have similar potential to perform particular functions, including learning and other complex processes (e.g., maze navigation), so that intact cortical areas may take over functions of damaged or destroyed areas.

What did Lashley’s studies demonstrate?

Lashley made several fundamental discoveries about how the brain stores and processes information. His complementary principle of “equipotentiality” stated that in the event of damage to one area of the brain, other parts of the brain can sometimes assume the role of the damaged region.

Why were the results of Lashley’s experiments considered support for the Gestalt position in psychology?

Lashley’s findings were more consistent with a Gestalt interpretation of brain function. The brain is merely a switchboard that makes the connection between stimuli and responses and reinforcers. The brain is akin to a telephone switchboard.

How does the amygdala affect memory?

There is extensive evidence that the amygdala is involved in affectively influenced memory. The central hypothesis guiding the research reviewed in this paper is that emotional arousal activates the amygdala and that such activation results in the modulation of memory storage occurring in other brain regions.

Why memories associated with emotions are stronger and more persistent?

Summary: Multiple neurons in the brain must fire in synchrony to create persistent memories tied to intense emotions, new research has found. Memories linked with strong emotions often become seared in the brain.

How does the amygdala play a role in memory formation?

Amygdala. The amygdala, an almond-shaped structure in the brain’s temporal lobe, attaches emotional significance to memories. This is particularly important because strong emotional memories (e.g. those associated with shame, joy, love or grief) are difficult to forget.

When experiencing amnesia you experience loss of memory for events that occurred prior to the trauma?

Retrograde amnesia is loss of memory for events that occurred prior to the trauma. People with retrograde amnesia cannot remember some or even all of their past. They have difficulty remembering episodic memories.

What is a non declarative memory?

Non-declarative memory consists of a heterogeneous collection of abilities, including skills and habits, implicit memory, and some forms of classical conditioning. Patients with impaired declarative memory generally have preserved non-declarative memory.

How have police changed their interrogation techniques?

Fortunately, police interrogations have evolved over time from brutal methods such as “the third degree” to techniques which build rapport with suspects and witnesses. This paradigm helps investigators achieve results in the interview room with a lower chance of inducing a false memory or confession.

Which concept describes the effects of miss information from external sources that leads to the creation of false memories?

Suggestibility describes the effects of misinformation from external sources that leads to the creation of false memories.

Which concept describes the effects of misinformation from external sources that leads to the creation of false memories quizlet?

– Suggestibility describes the effect of misinformation from external sources that leads to the creation of false memories.

How is an explicit memory different from an implicit memory quizlet?

Explicit memories are those we are consciously aware of and can recall intentionally. Implicit memories are those that are not conscious and we do not deliberately remember or reflect on.