Essential definitions and concepts for the Biological, Cognitive, and Sociocultural approaches in IBDP Psychology.
20 cards
Front
Localization of Brain Function
Back
The theory that specific areas of the brain are responsible for specific cognitive or behavioral functions, such as Broca's area being responsible for language production.
Front
Neuroplasticity
Back
The brain's ability to reorganize itself by forming new neural connections throughout life, allowing it to adjust its activities in response to new situations or changes in the environment.
Front
Neurotransmitters
Back
Chemical messengers that transmit signals across a synapse from one neuron to another 'target' neuron, muscle cell, or gland cell, influencing behavior and mood.
Front
Adrenaline (Epinephrine)
Back
A hormone and neurotransmitter released by the adrenal glands in response to stress, triggering the 'fight or flight' response by increasing heart rate and blood flow.
Front
Cortisol
Back
A steroid hormone released in response to stress; while it helps mobilize energy, chronic high levels can suppress the immune system and impair cognitive functions like memory.
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