Memory and Cognitive Control - Week 7 Flashcards
(40 cards)
H.M. was unable to form new long-term memories after the removal of his _________ _________ Lobe
Medial Temporal
Plastic changes in synaptic __________ were proposed by Donald Hebb as the mechanism behind encoding information
Connections
Long-Term Memory consists of ____________ memory, and ____-___________ memory
Declarative and Non-declarative
Declarative Memory consists of Semantic Memory and _________ Memory
Episodic
Non-Declarative Memory consists of non-conscious memory, expressed through the performing of procedures: ____________ Memory
Procedural
Researchers divide learning and memory into three major processing stages: _________, __________, and ___________
Encoding, Storage, and Retrieval
Memory __________, occur as part of the encoding process, and are thought to be alterations in the synaptic strength and number of neuronal connections
Traces
Acquisition and Consolidation are two steps in the _________ process
Encoding
A __________ Buffer is the state when stimuli are available for processing
Sensory
Some stimuli in the sensory buffer state are sustained and acquired by _______-_______ Memory
Short-Term
When memory consolidation occurs, memory traces are moved to _______-_______ Memory
Long-term
_________ is the retention of memory traces, and is the result of acquisition and consolidation
Storage
Retrieval is accessing stored _________ ________, which may aid in decision making and change behaviour
Memory Traces
The ________ _______ ______ memory system is made up of the hippocampus and the surrounding entorhinal cortex, perirhinal cortex, and parahippocampal cortex within the temporal lobes
Medial Temporal Lobe
Memory deficits and loss are known collectively as _________
Amnesia
Anterograde amnesia is a loss of memory for events that occur ___________ a lesion or other physiological trauma. It is the inability to learn new things.
After
Retrograde amnesia is the loss of memory for events or knowledge that occur ___________ a lesion or other physiological trauma.
Before
Retrograde amnesia tends to be the greatest for the most recent events, the effect known as the _________ ______ or Ribot’s Law.
Temporal Gradient
Brenda Milner found that only bilateral resection of the _______________ resulted in severe amnesia
Hippocampus
The more _______________ along the medial temporal lobe the resection had been, the worse the amnesia was
Posterior
How many years before his surgery did H.M. remember the knowledge he had retained in his life?
Two
What type of memory loss did H.M. also have following surgery, for personal events as far back as a decade?
Episodic Memory
The notion that memory representations are encoded by the overall activity pattern of groups of neurons is known as __________ coding
Population
“The function of the ______ __________ ________ can be likened to that of a switch operator in a system of railroad tracks”
Prefrontal Cortex