Chapter 9 Definitions Flashcards
Alzheimer’s disease
A disease which progressively destroys neurone in the brain, causing memory loss
Amnesia
Memory loss
Amygdala
An almond-shaped structure, located in the medial temporal lobe of the brainy that is central in emotion, aggression and in implicit learning it is vital in initiating and processing emotional responses and in forming emotional memories
Anterograde amnesia
Inability to encode and store new memories
Axon
The part of a neuron along which the electrochemical nerve-impulse is transmitted
Consolidation
Process in which the brain forms a permanent representation of memory
Dementia
A neurological disorder affecting higher mental functions, and may be caused by disease or brain damage
Dendrite
The tree-like element of a neuron that relieved information from other neurons
Hippocampus
Finger-sized curved structure that lies in the medial temporal lobes. It is responsible for consolidation of explicit (declarative) memories and acts to transfer these to other parts of the brain for storage as long-term memory
Neuron
Nerve cells, responsible for communication within the body
Neurotransmitters
Chemicals that help the communication across nerve synapses
Retrograde amnesia
Inability to recall previously stored memories. This is a problem with retrieval
Soma
Cell body of a neuron. Controls metabolism and maintenance of the cell
Synapse
The connection between two neurons