Ion Channels Review
In this biology instructional activity, students examine the internal functions of the human body while considering the factors needed to explain the physiological reactions.
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The Case of the Mystery Fish Toxin
By following the accompanying lab sheet, groups work together in a simulation of identifying a faux fish venom and administering the appropriate antidote. They read through five, fish profiles, very professional in appearance. They...
9th - 12th Science CCSS: Designed
The Nervous System – Action! Potential! (Part 2)
There are about 100,000 chemical reactions happening in your brain every second to help you sense and respond to the world around you. After a brief review of electricity, the narrator explores the action potential neurons used to sense...
12 mins 9th - 12th Science CCSS: Adaptable
Role of the Sarcoplasmic Reticulum in Muscle Cells
Many of the concepts that are mentioned as an aside in previous videos are re-introduced here. By listening to Salman's recap of an action potential, students will understand how a nerve impulse can stimulate the release of...
15 mins 10th - 12th Science