Explore the synapse, the junction between neurons, and learn about its role in transmitting signals in the nervous system.

This article provides an overview of neuron structure and function in the human nervous system.

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Learn about animal behavior and how animals respond to their environment in this introductory course on Khan Academy.

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もしインターネットへの接続がない状況でカーンアカデミーをご利用になりたい場合，Kolibri のご利用をお考えになってください。 これは Learning Equalityという教育の平等化を目指す …

Khan Academy offers personalized learning resources for all ages and subjects, including math, science, reading, and more.