Psychology Quiz: Memory Systems
20 questions · exam conditions
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Memory SystemsQuestion 1 of 20

To answer a question, you recover a stored fact and hold it in mind while speaking. This sequence uses:

WM storage then LTM
Procedural memory then WM
LTM retrieval then WM
Sensory memory then LTM
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Psychology Quiz

Psychology Quiz: Memory Systems

Practice Memory Systems in Psychology with focused quiz questions that help you check what you know, review explanations, and build confidence with test-style prompts.

What this quiz covers

This quiz focuses on Memory Systems, giving you a quick way to practice the rules, question types, and explanations that matter most for Psychology.

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Try each quiz question before looking at the correct answer. Use the explanations to review missed ideas, then come back to similar questions until the pattern feels familiar.

All questions

Question 1

To answer a question, you recover a stored fact and hold it in mind while speaking. This sequence uses:

  1. WM storage then LTM
  2. Procedural memory then WM
  3. LTM retrieval then WM (correct answer)
  4. Sensory memory then LTM
Explanation: Recovering a stored fact is retrieval from long-term memory, and holding it in mind while speaking is working memory. A tempting wrong answer is reversing the order, but you don't store the fact after retrieving it; you pull it from LTM and then keep it active in WM.

Question 2

Instant sentence repetition survives hippocampal damage; remembering the story does not. The repetition relies on:

  1. Sensory memory
  2. Working memory (correct answer)
  3. Long-term memory
  4. Procedural memory
Explanation: Repeating a sentence instantly relies on holding the exact wording in mind for a few seconds, which is the job of working memory. Sensory memory lasts only fractions of a second and is not sufficient for reproducing a full sentence. Remembering the story later depends on long-term memory and the hippocampus, so that is why it is impaired.

Question 3

Free recall: last words best if immediate; first words best if delayed. This pattern is best explained by:

  1. Recency in LTM; primacy in WM
  2. Primacy in LTM; recency in WM (correct answer)
  3. Both effects arise from LTM
  4. Both effects arise from WM
Explanation: At immediate recall, the last words are still active in working memory, producing recency. After a delay, working memory fades, so the first words are recalled best because extra rehearsal transferred them into long-term memory, producing primacy. The tempting error is reversing these effects, treating recency as an LTM effect and primacy as a WM effect.

Question 4

A loud noise interrupts a man's silent rehearsal of a phone number, and the number is lost. This shows working memory's:

  1. Active maintenance requirement (correct answer)
  2. Dependence on sensory cues
  3. Capacity for deep encoding
  4. Link to procedural memory
Explanation: Working memory holds information only while you actively keep it in mind, and silent rehearsal is exactly that maintenance. The loud noise interrupts the rehearsal, so the number is lost. The tempting wrong answer is dependence on sensory cues, but those matter for perception and retrieval, not for the continuous upkeep that was disrupted here.

Question 5

Repeating a password mentally until use, versus linking it to a personal date to remember it later, compares:

  1. Sensory vs procedural memory
  2. Semantic vs episodic memory
  3. LTM storage vs WM retrieval
  4. WM maintenance vs LTM encoding (correct answer)
Explanation: Repeating a password mentally keeps it active in working memory until you use it, which is WM maintenance. Linking it to a personal date helps transfer it into long-term memory, which is LTM encoding. The tempting trap is semantic vs episodic memory, but that describes types of long-term knowledge, not the active process of holding versus storing information.

Question 6

Which of the following functions is most characteristic of the central executive component of working memory, distinguishing it from the other slave systems?

  1. Subvocally rehearsing a phone number to keep it in mind.
  2. Mentally rotating a complex three-dimensional shape.
  3. Inhibiting the automatic impulse to read a word while naming its color (Stroop task). (correct answer)
  4. Integrating a visual scene with a concurrent narrative into a single memory trace.
Explanation: The central executive is responsible for higher-level control processes. Inhibiting a prepotent or automatic response, as required in the Stroop task, is a key executive function. Choice A describes the phonological loop, B describes the visuospatial sketchpad, and D describes the episodic buffer. Only C captures the unique attentional control and inhibitory function of the central executive.

Question 7

A student trying to learn new vocabulary words finds that they are more successful when they create sentences using the words rather than simply reading the definitions over and over. This is because creating sentences is a form of elaborative rehearsal that engages working memory to:

  1. strengthen connections between the new words and existing knowledge in long-term memory. (correct answer)
  2. increase the fundamental storage capacity of the phonological loop.
  3. offload the information from working memory directly to the episodic buffer.
  4. convert the declarative information into a more durable procedural memory format.
Explanation: Elaborative rehearsal, which involves thinking about the meaning of information and linking it to pre-existing knowledge, is a much more effective encoding strategy than simple maintenance rehearsal (repetition). This process actively uses working memory to forge connections with information already stored in long-term semantic memory, creating a richer, more retrievable memory trace.

Question 8

Participants in an experiment are briefly shown the word 'CHAIR' on a screen. Later, they are faster at identifying 'TABLE' as a real word compared to participants who were initially shown an unrelated word like 'CLOUD'. This facilitation effect, which can occur even without conscious recollection of seeing 'CHAIR', is an example of priming, a phenomenon associated with:

  1. episodic long-term memory.
  2. the phonological loop of working memory.
  3. implicit long-term memory. (correct answer)
  4. sensory memory.
Explanation: Priming is a form of implicit memory where exposure to one stimulus influences the response to a subsequent stimulus without conscious guidance or intention. Because the effect is non-conscious and long-lasting, it is attributed to the implicit (or non-declarative) long-term memory system, not to conscious episodic memory or the temporary buffers of working or sensory memory.

Question 9

A person is asked to mentally count the number of windows in their childhood home. This task requires retrieving a spatial layout from long-term memory and then systematically scanning it. According to Baddeley's model, this process primarily relies on the visuospatial sketchpad for the mental imagery and which other component for keeping a running tally of the counted windows?

  1. The episodic buffer, to bind the count to the image.
  2. The central executive, to direct the visual search.
  3. Long-term memory, to store the final number.
  4. The phonological loop, to maintain the verbal count. (correct answer)
Explanation: The task involves two main working memory processes. The visuospatial sketchpad is used to create and navigate the mental image of the house. The phonological loop, through subvocal rehearsal ('one, two, three...'), is used to keep track of the count. While the central executive oversees the process, the phonological loop is the component that actively maintains the verbal tally.

Question 10

An experienced chef can chop vegetables at high speed while simultaneously monitoring multiple pans on the stove and conversing with a colleague. The chef's ability to perform the physical act of chopping with minimal conscious attention is best explained by the consolidation of the skill into:

  1. long-term semantic memory.
  2. the visuospatial sketchpad.
  3. long-term procedural memory. (correct answer)
  4. long-term episodic memory.
Explanation: Procedural memory is the system responsible for encoding, storing, and retrieving skills and motor actions that can be performed automatically, without conscious thought. The chef's expert chopping skill is a classic example of a task that has become automatized through practice and is stored as a procedural memory, freeing up working memory resources for other tasks.

Question 11

Two friends are discussing their knowledge of the American Civil War. Alex can list the major battles, dates, and key generals. Chris, however, can vividly recall a specific visit to the Gettysburg battlefield, remembering the emotional impact of the tour and the weather on that day. Which statement best distinguishes the primary type of long-term memory each friend is using?

  1. Alex is using semantic memory, while Chris is using both semantic and episodic memory. (correct answer)
  2. Both friends are primarily using episodic memory to recall historical information.
  3. Alex is using procedural memory for facts, while Chris is using semantic memory for the visit.
  4. Alex is using semantic memory, while Chris is using solely episodic memory.
Explanation: Alex's knowledge consists of general facts about the world (history), which is the definition of semantic memory. Chris also knows these facts (semantic memory), but their recall of a personal experience—the visit to the battlefield—is a classic example of episodic memory, which involves 'mental time travel' to a specific personal event. Therefore, Chris is drawing on both systems.

Question 12

In a classic memory experiment, participants are presented with a list of words and then asked for recall. If a 30-second distractor task (like counting backwards) is introduced between the end of the list and the recall period, the recency effect disappears. This finding suggests that the distractor task interferes with information held in which memory system?

  1. Sensory memory
  2. Long-term declarative memory
  3. Working memory (correct answer)
  4. Implicit procedural memory
Explanation: The recency effect (better recall for items at the end of a list) is attributed to the fact that these items are still active in working memory at the time of recall. A distractor task prevents rehearsal and displaces this information from working memory's limited capacity buffer, thus eliminating the effect. It does not primarily affect long-term memory consolidation or the very brief sensory trace.

Question 13

An architect is designing a house. She mentally visualizes the 3D layout of the rooms, retrieves the client's verbal request for 'an open-concept kitchen,' and integrates this with her factual knowledge of building codes from long-term memory to form a coherent, multi-modal representation of the plan. In Baddeley's model, the component responsible for binding these different types of information into a unified whole is the:

  1. central executive.
  2. phonological loop.
  3. visuospatial sketchpad.
  4. episodic buffer. (correct answer)
Explanation: The episodic buffer was added to Baddeley's model to account for the integration of information from the other components (phonological loop, visuospatial sketchpad) and long-term memory into a single, cohesive, multi-modal episode. While the central executive directs this process, the episodic buffer is the actual 'workspace' where this binding occurs.

Question 14

To solve the mental arithmetic problem (4 x 13) - 7, a person must hold the intermediate product (52) in mind while performing the final subtraction. This act of temporarily holding and manipulating information is a core function of:

  1. semantic memory.
  2. working memory. (correct answer)
  3. procedural memory.
  4. episodic memory.
Explanation: Working memory is responsible for the temporary storage and manipulation of information necessary for complex cognitive tasks like reasoning, comprehension, and learning. Mental arithmetic requires actively holding numbers (storage) while applying mathematical rules (manipulation), which is the defining characteristic of working memory.

Question 15

A person who had a frightening experience with a dog as a child now feels a surge of anxiety whenever they hear a dog bark, even if they are not consciously recalling the specific childhood event. This automatically triggered emotional response is a form of:

  1. semantic memory.
  2. episodic memory.
  3. implicit memory. (correct answer)
  4. working memory.
Explanation: This is an example of a classically conditioned emotional response. Such learned associations that operate outside of conscious awareness are a form of implicit (non-declarative) memory. Episodic memory would be the conscious recollection of the original frightening event, while the automatic anxiety response itself is an implicit memory trace.

Question 16

A student trying to learn new vocabulary words finds that they are more successful when they create sentences using the words rather than simply reading the definitions over and over. This is because creating sentences is a form of elaborative rehearsal that engages working memory to:

  1. strengthen connections between the new words and existing knowledge in long-term memory. (correct answer)
  2. increase the fundamental storage capacity of the phonological loop.
  3. offload the information from working memory directly to the episodic buffer.
  4. convert the declarative information into a more durable procedural memory format.
Explanation: Elaborative rehearsal, which involves thinking about the meaning of information and linking it to pre-existing knowledge, is a much more effective encoding strategy than simple maintenance rehearsal (repetition). This process actively uses working memory to forge connections with information already stored in long-term semantic memory, creating a richer, more retrievable memory trace.

Question 17

A patient diagnosed with semantic dementia shows a progressive loss of factual knowledge, such as the names of famous people or the functions of common objects. However, she can still vividly recall her wedding day from 40 years ago. This pattern suggests a significant degradation of her semantic memory with a relative preservation of her:

  1. procedural memory.
  2. working memory.
  3. implicit memory.
  4. episodic memory. (correct answer)
Explanation: This clinical case illustrates a dissociation between the two main types of declarative memory. Semantic memory, which stores general knowledge about the world, is impaired. Episodic memory, which stores personal, autobiographical events, is relatively intact. This demonstrates that these two systems are functionally and neurologically distinct.

Question 18

A research participant is asked to remember the letters 'F, K, L, R, S, T' over a short delay. During the delay, the participant is instructed to repeat the syllable 'la' over and over again out loud. This technique, known as articulatory suppression, is expected to impair recall by primarily disrupting the operation of the:

  1. central executive's attentional focus.
  2. visuospatial sketchpad's imagery function.
  3. phonological loop's rehearsal mechanism. (correct answer)
  4. episodic buffer's binding capacity.
Explanation: The phonological loop is believed to maintain verbal information in working memory through a process of subvocal rehearsal (repeating it to oneself). Articulatory suppression occupies the articulatory control process, preventing it from being used to rehearse the target letters. This specifically interferes with the phonological loop, leading to faster decay of the memory trace.

Question 19

An eyewitness is asked to describe a suspect's face. The witness must retrieve a visual representation from long-term memory and then translate that mental image into a sequence of verbal statements. This translation process most critically involves the coordinated action of which two working memory components?

  1. The episodic buffer and the central executive
  2. The visuospatial sketchpad and the phonological loop (correct answer)
  3. The phonological loop and the central executive
  4. The visuospatial sketchpad and the episodic buffer
Explanation: Recalling the suspect's face engages the visuospatial sketchpad to hold and manipulate the visual mental image. Describing that face requires translating the visual features into words, a process that engages the phonological loop for assembling and preparing the verbal output. The interaction between these two 'slave systems' is essential for this task.

Question 20

A patient with severe anterograde amnesia following a brain injury shows marked improvement over several days on a mirror-drawing task. However, each day the patient claims to have never seen the task before and expresses surprise at their own ability to perform it. This specific pattern of spared and impaired abilities most clearly demonstrates a dissociation between which two memory systems?

  1. Working memory and semantic memory
  2. Procedural memory and episodic memory (correct answer)
  3. Semantic memory and procedural memory
  4. Episodic memory and working memory
Explanation: The patient's ability to learn and retain the motor skill of mirror-drawing, without conscious awareness of having learned it, indicates that their procedural memory (a type of implicit, non-declarative memory for skills) is intact. Their inability to recall the previous learning sessions (the 'episodes' of practicing) indicates a profound impairment in their episodic memory (a type of explicit, declarative memory for personal events).