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Author Archives: Kenzo Le Vaillant

Definition: Amygdala

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Amygdala

A region of the brain involved in emotional responses such as fear, motivation and stress responses.

It is below the hippocampus which is why it also plays a role in memory formation.

It stimulates the production and release of corticosteroids and is suppressed by PFC activity

Related

Hippocampus

Corticosteroids

PFC

BLA

MeA

CeA

Threat response system

Aug 01 2023August 19, 2023

Definition: Anterograde amnesia

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Anterograde amnesia

A term for memory loss, specifically in the inability to create anymore memories.

Related

Amnesia

Retrograde amnesia

Aug 01 2023August 10, 2023

Definition: Amnesia

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Amnesia

A term for memory loss which can be long or short term, temporary or permanent ( usually temporal ) and caused by many different causes.

Related

Anterograde amnesia

Retrograde amnesia

Korsakoff’s amnesia

Aug 01 2023August 10, 2023

Definition: Acetyl group

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Acetyl group

A chemical formula contain 2 carbon atoms, 1 oxygen atom and 3 hydrogen atoms. It’s chemical structure is C(=O)CH3.

Aug 01 2023

Definition: Episodic memory

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Episodic memory

A long term memory that remembers and recalls experiences and events together with their temporal and spatial context

Related words

  • Semantic memory
  • Declarative memory
Jul 26 2023

Definition: Semantic memory

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Semantic memory

A long term memory that remembers and recalls ideas, concepts or knowledge about things

Related words

  • Episodic memory
  • Declarative memory
Jul 26 2023July 26, 2023

Definition: Cortex

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Cortex

The most outer part of the brain that seems wrinkled

Related words

  • Frontal lobe
  • Parietal lobe
  • Occipital lobe
  • Temporal lobe
Jul 26 2023August 7, 2023

Definition: Synapse

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Synapse

The space between two neurons / a neuron and a cell where molecules pass to transmit signals

Related words

  • Neuron
  • Neurotransmitter
  • Neurotransmission
  • Neuromodulator
  • Receptor
  • Dendrite
  • Axon
  • Spine
Jul 26 2023August 30, 2023

Definition: Neuroplasticity

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Plasticity

The ability to be malleable, bendable

Neuroplasticity

The ability of neurons to reorganise its connections ( synapses )

Synaptic plasticity

The ability of synapses to change or to create tendency to react in a certain way to signals for a short to long term

Related words

  • Neuron
  • Synapse
  • LTP
  • LTD
Jul 26 2023July 26, 2023

Definition: Resting potential ( neuron )

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Resting potential

The base membrane potential of a cell ( the difference in electric charge between the outside and inside of a cell at its usual state )

The resting potential of a neuron is ≈-70mV

Related words

  • Neuron
  • Membrane potential
Jul 26 2023

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