Physiology (Learning, Memory, & Language) Flashcards
Following bilateral medial temporal lobectomy the relieve severe epilepsy, H.M was able to recall remote events, but he exhibited severe _____ amnesia and retrograde amnesia for _____ events
anterograde; recent
A number of areas of the brain play an important role in learning and memory. The _____ lobes are essential for the storage and retrieval of long-term declarative memories; The _______ is involved in memory consolidation and explicit memory; and the ______ attaches emotion to memory
temporal; hippocampus; amygdala
The _____ cortex plays a role in episodic memory, prospective memory, and working memory, while the ____, cerebellum, and motor cortex contribute to procedural and implicit
prefrontal; basal ganglia
At the neural level, ____ in the hippocampus is believed to be important for long-term memory. There is also evidence that long-term memory depends on increased _____ during the minutes or hours following training
long-term potentiation (LPT); protein synthesis
when the synthesis of protein or _____ is inhibited at the time of training, long-term memory is impaired
RNA
Damage to Broca’s area produces ____ aphasia
Broca’s (expressive, motor, nonfluent)
People with Broca’s aphasia speak slowly with difficulty and their speech is poorly ______, but they usually have little or no difficulty ______ language
articulated; comprehending
Damage to Wernicke’s area results in _____ aphasia
Wernicke’s (receptive, sensory, fluent)
People with Wernicke’s aphasia speak rapidly and effortlessly but their speech is usually ______, and they have trouble understanding written and spoken language
devoid of content (meaningless)
_____ aphasia results from damage to the arcuate fasciculus and involves _____ (an inability to name a familiar object, attribution, or action), paraphasia, and impaired repetition
Conduction; anomia
_____ aphasia is caused by lesions that isolate Broca’s area and/or Wernicke’s area from other regions of the brain, while ______ aphasia is caused by widespread brain injury involving Broca’s and Wernicke’s areas as well as other areas in the left frontal, temporal, and parietal lobes
Transcortical, global
A researcher investigating the chemical correlates of memory would be most likely to find that administration of which of the following would improve memory consolidation in older adults?
RNA
Difficulty repeating words, phrases, or sentences uttered by another person is characteristic of all of the following types of aphasia except:
transcortical aphasia
H.M. underwent a bilateral medial temporal lobectomy as treatment for severe epilepsy. Following the surgery, H.M. exhibited which of the following?
impairments in recent long-term memory
Long-term potentiation (LTP) is believed to underlie:
learning and memory