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Laila Ali gets knocked down in a boxing match on Knockouts Only 21. You can see her get her revenge with a KO on thi...

Laila 3rd last fight at Max Schmeling Halle, Prenzlauer Berg, Berlin, Germany

** UPDATE - RACIST, SPAM COMMENTS WILL FLAGGED AND IP BLOCKED **

10,000 people watch as the most anticipated fight in female boxing.. Laila Ali vs...

Anatomy of the brain.

http://www.interactive-biol... - Making Biology Fun

http://www.interactive-biol... - Get your BIology Questions Answered

In this...

http://www.interactive-biol... - In this episode, I give an introduction to how eyes work. Why do you see what you see? What is the mechanism i...

http://www.interactive-biol... - In this video, I talk about the medulla, pons and midbrain, the 3 parts of the brain stem and take a bried loo...

http://www.interactive-biol... - In this video, my wife helps me to demonstrate how reflexes work at the level of the neurons. We look at both ...

http://www.interactive-biol... - In this video, I respond to a question that was posted by Akbar on my blog. He asks about the difference betwe...

http://www.interactive-biol... - In this video, I discuss the topic of summation. It covers both temporal and spatial summation, dealing with h...

http://www.interactive-biol... - In this video I talk about the two types of receptors - the ionotropic and metabotropic receptors and show how...

http://www.interactive-biol... - When the action potential reaches the axon terminal, this triggers a series of events that result in the relea...

http://www.interactive-biol... - Depolarization, repolarization, hyperpolarization - It's all here. Watch this for a review of the action poten...

http://www.interactive-biol... - In this video, I talk about the first phase of the action potential - Depolarization. In order for the action ...