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Parts of the Brain KING STREET LAURIER
N/A
15
Psychology
Undergraduate 1
10/13/2010

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Cards

Term
Hypothalamus
Definition
Basic biological needs: hunger, thirst, temperature control
Term
Amygdala
Definition
Learning of fear responses
Term
Cerebrum
Definition
Complex mental activities: sensing, thinking, learning, planning
Term
Thalamus
Definition
Distributes incoming sensory signals
Term
Cerebellum
Definition
Coordinates fine muscle movements, balance
Term
Medulla
Definition
Regulates unconscious functions: heart rate, circulation
Term
Pons
Definition
Sleep and arousal
Term
Hippocampus
Definition
Limbic system: learning and memory
Term
What is neurogenesis?
Definition
The development of new neurons and synapses.
Term
What is a neuron?
Definition
Individual cells in the nervous system that receive, integrate, and transmit information and allow them to communicate with other neurons.
Term
What is the soma?
Definition
Cell body of the neuron; handles information.
Term
What are dendrites?
Definition
Parts of neuron that receive information from other cells; branch off of soma and each other.
Term
What is an axon?
Definition
Long fibre that transmits signals away from some to other neurons, muscles or glands.
Term
What is the myelin sheath?
Definition
Wraps around axon; fatty glial cells which helps to speed up transmission of signals.
Term
What are synapses?
Definition
Junctions where information is transmitted from one neuron to another.
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