Khan Academy
Khan Academy: Cancer
Video lesson presents an introduction to what cancer is and how it is the by-product of broken DNA replication. [12:35]
Khan Academy
Khan Academy: Mitosis
Video lesson provides an overview of mitosis and what happens in its phases: prophase, metaphase, anaphase, and telophase. [12:11]
Khan Academy
Khan Academy: Example of a Signal Transduction Pathway
Video lecture illustrates the complexity of signal transduction with a MAPK pathway and how transduction can actually occur. Also, looks at how mutations in the pathway are linked to cancer. [6:34]