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Published byBeatrice Stewart Modified over 9 years ago
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Nervous System Purpose: Controls thoughts and voluntary/involuntary movements Central Nervous System: Brain and Spinal Cord Peripheral Nervous System: Nerves that transmit messages from the CNS to other organs
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Neurons Neurons are specialized cells that store information and carry messages within the nervous system Cell body: contains nucleus and other organelles Dendrite: branchlike extensions that receive messages from neighboring cells Axon: long extension that carries electrical messages away from the cell body and pass them to other cells
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Making connections
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Neurotransmitters Chemical signals of the nervous system
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The Neuroscience of Emotions https://www.youtube.com/watch?v=xNY0AAUtH3g
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Types of Neurons Sensory neurons Interneurons Motor neurons
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Types of neurons Sensory neurons: detect stimuli and transfer signals to the brain and the spinal cord (CNS) Interneurons: receive signal from sensory neurons and relay them within your brain to pass on to motor neurons Motor neurons: pass information from the nervous system to other tissues in the body (PNS)
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3 Actors!
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Scenario
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3 actors!
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Scenario
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Parts of the Brain
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Left vs. Right Brain MYTH
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Test http://en.sommer-sommer.com/braintest/
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Memory Three parts: Encoding Have to be paying attention! Storing Short term or long term Retrieval Works when first steps are done effectively
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But… https://www.youtube.com/watch?v=lkvOMt34hAo
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Memory Loss Can be caused by: Medication Drug use Sleep deprivation Depression/Stress Diet Head Injury Stroke Alzheimer’s
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Alzheimer’s Disease https://www.youtube.com/watch?v=9Wv9jrk-gXc
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Dreams
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https://www.youtube.com/watch?v=7GGzc3x9WJU
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Catalyst Jani is a young girl (currently 11 years old) diagnosed with schizophrenia. As you watch the video, write down any symptoms (or effects of the disease) that you notice in her behavior.
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What did you notice?
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What is Schizophrenia?
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