Cells: Science Videos

This series takes you inside the cell, the basic unit of all life. You will learn the parts of a cell, how cells divide through mitosis and meiosis, and how they make energy through cellular respiration. You will also see how cell membranes control what gets in and out, and how nerve cells send signals. Short videos cover viruses, cancer, stem cells, and immune cells. This is core material for GED science, nursing, and other health careers. No prior biology is required for the early videos. Later ones go into more detail.

Note: All Khan Academy content is available for free at www.khanacademy.org