HIV/AIDS, iChat, and The Immune System

How can pigs save lives? Examine the possibility of growing human organs from stem cells introduced into pig embryos. Learners discover the similarities and differences between pig and human organs, how stem cells function to create...

White blood cells are our body's tiniest warriors! How do they work? Biology scholars discover the types and functions of white blood cells through a video from an intriguing biology playlist. The resource profiles both types of white...

The human body produces about 1.7 liters of saliva a day to aid in digestion. The digestive systems of different organisms are examined in a video that follows the digestive path, beginning with acids, moves to the importance of surface...

A fantastic slideshow that has images, details, definitions and trivia to accompany each structure and response involved with the immune system. The slides are very useful for all levels of the immune response. A complete sets of notes...

Although repeatedly exposed to HIV, Steve Crohn's blood cells were never infected. Dr. David Ho investigates in this video segment from NOVA: "Surviving AIDS."

What is the biggest threat to a mass number of humans? Not natural disasters, but rather, pandemics! With a lecture and slide show, the speaker discusses how medical technology in the form of vaccines is bringing an end to suffering and...

How do bodies fight infections and illnesses? An animation of the way T cells clone to fight an infection provides many details. The resource also provides an excellent written introduction and ideas for how to ensure pupils understand...

The human immune system doesn't always prevent us from getting sick, so what is it doing? Young scientists watch a short video explaining what the immune system is and how it works. Then, they answer eight questions to prepare for an...

Enhance your science lesson on the immune system with this short video. It presents a 3D-animation of an antibody immune response. This is a great video to watch multiple times: all the way through, and then again while pausing and...

Blood passes through the kidneys about 300 times a day. Show your class how the kidney and bladder work together to filter blood in the excretory system. This 19th video in the series explores how the circulatory and respiratory systems...