BioEd Online
Bio Ed Online: Neurotransmitters Contain Chemicals
Nervous system signals are transmitted electrically along individual neurons, but neurons are separated from each other by a tiny gap. Chemical messengers called neurotransmitters cross the gap between neurons. Neurotransmitters fit into...
BioEd Online
Bio Ed Online: Neural Network Signals
Nervous system messages are sent as electrical signals along the length of axons and dissolved salts are important for electrical signaling in cells. In this lesson plan students are introduced to this concept by creating an electrical...
TeachEngineering
Teach Engineering: Highlighting the Neuron
In this lesson on the brain's neural networks, students investigate the structure and function of the neuron. They discover ways in which engineers apply this knowledge to the development of devices that can activate neurons. Includes...
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