Khan Academy: Ion Channel Effects on Neuron Membrane Potentials

Do science videos really enhance learning? Pupils examine the facts in a video about videos. The narrator shows how science scholars perform on a quiz after watching a related video, then how they perform on the same quiz after watching...

Neuron membrane potentials practice questions.

Questions pertaining to neuron membrane potentials.

Understand what a normal sinus rhythm shows on an EKG. [8:52]

The anatomy of a neuron is explained. [6:13]

Explains how neurons work during the formation and transmission of brain signals.

This session travels the earth tracking the evolution of humanity from the age of the dinosaurs through human beings. [12:26]

Materials don't need a password to move through cell membranes! Learners explore how cells move materials across the cell membrane. The video then teaches the detailed workings of both passive transport (specifically diffusion,...

This Khan Academy tutorial will enrich study on the different types of proteins that exist on the cell membrane. [8:11]

Provides an overview of osmosis and tonicity and looks at how osmosis works, as well as the role it plays in the water balance of cells. Describes hypertonic, isotonic, and hypotonic solutions and their effect on cells.