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Listed under:  Science  >  Life  >  Animal structure and function  >  Body systems  >  Immune system
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BTN: Cancer - when the baddies take over

Cancer is a major disease in Australia and there are many different types, including leukaemia, and breast and skin cancers. View this clip to discover more about how cancer forms, why it occurs, and what cancer research is being done.

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Unlocking the key to why chillies are hot

Have you ever eaten hot chilli and wondered why your mouth feels like it's on fire? Watch this clip to find out all about the science of chillies, including what makes them hot, why they are hot and why they cause so much pain when we eat them.

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Diabetes type 2 cured by surgery ABC Radio national

Download the audio or view the transcript of this ABC radio program. It is an excellent example of how approaching a problem from a different perspective and with an open mind may result in an amazing solution. Richard Stubbs, and New Zealand scientist, claims type 2 diabetes is a disease of the gut. If his hypothesis is ...

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CMT disease

This seven and a half minute video segment from Catalyst describes CMT (Charcot-Marie-Tooth disease) is Australia's most common genetic neurological disorder. Vitamin C, particularly when taken at a young age appears to reverse this effect. A good example of the scientific method.

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Spare parts

This ABC In Depth feature article deals with the historical and future development of our use of implants including the bionic ear and eye. Research into tissue regeneration and bionic regeneration is outlined. A bionic eye, a new heart grown in the lab, spinal implants that will help quadriplegics walk again. This provides ...

Interactive

Defence Against Disease

Students use this resource consisting of ten slides with diagrams, written explanation and voice-over to understand how microbes can enter the body and how the body tries to prevent this from happening. There is a two-question quiz and a summary slide.

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Rat Nav

This 5 minute video segment from Catalyst shows how University of Queensland scientists have created a computer program which mimics the way a rat navigates, in the hope of one day giving future robotic vehicles the ability to explore and map their environments by themselves.

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Unforgettable memories

This 10 minute video from Catalyst describes some unusual cases of people with incredible memories and brain functioning and gives a useful introduction to learning about the human nervous system and brain. Information about how memory works provides some useful strategies for revising for exams.

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Complex pain

This 15 minute video segment from Catalyst describes Complex Regional Pain Syndrome, condition where pain never goes away after an injury and even gets worse. The pain becomes a disease in its own right.

Interactive

Science Talk 2007: Annemarie Hennessey

An interview and visit to a hospital room with Professor Annemarie Hennessy, a medical researcher at the University of Western Sydney (UWS). Annemarie talks to a teacher about her work in researching the relationship between the placenta and the mother's blood pressure, and about her career and future directions.

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Vitamin D

This 8 minute video segment from Catalyst shows how research can also help us to optimise our health, especially into older age. It describes an example of how sometimes research gives us mixed messages. Sun exposure helps our body to produce the hormone, vitamin D but it also increases incidence of melanoma.

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Marijuana Madness

This eleven minute video segment from Catalyst provides a thorough analysis of recent research that demonstrates the relationship between marijuana and psychosis and how marijuana actually affects the brain.

Interactive

Vaccines

Students use this resource consisting of eleven slides with diagrams, written explanation and voice-over to understand that immunisations and medicines can be used to help the body fight infections. There is a two-question quiz and a summary slide.

Interactive

Science Talk 2007: Tim Entwistle

An interview and tour of the Royal Botanic Gardens of Sydney and its herbarium with Dr Tim Entwistle, a plant scientist and the NSW Government Botanist. Tim talks to a pre-service teacher from Macquarie University about his love of plants, in particular freshwater algae. In the herbarium we find out why it is so important ...

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BTN: Wasted by alcohol abuse

Consuming alcohol affects our bodies. Find out what alcohol actually does inside the human body and the organ that 'fights' to reduce its harmful effects. Discover why alcohol is literally a 'waste' product.

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Awake the mind with caffeine chemistry

Caffeine is the world's most popular drug, but what is it and how does our body respond to its presence? Watch this clip to see the chemical structure of caffeine and the three compounds it metabolises into. Find out which receptor in the brain caffeine binds to, and the overall impacts it has on brain function and activity.

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BTN: Colour blindness - seeing the world differently

The ability to see colours is an important human trait, but did you know some people's colour vision is impaired. View this clip to discover what it means to be colourblind and how it happens. Find out also about the extraordinary colour vision of the dunnart, and why it is important for this nocturnal marsupial.

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Why do people get itchy?

Ever wondered what's happening when you get an itch? Watch as Dr Karl Kruszelnicki explains. What are the nerves under your skin reacting to, when they get triggered into action? What is the itch sensation telling your body?

Online

Collisions and biomechanics lesson

This lesson plan investigates ways in which automobile manufacturers seek to reduce injuries that occur in car accidents. Students note the effects of car accidents on human bodies, the factors that influence the type and severity of injuries, and the safety ratings of vehicles in which they travel regularly. The resource ...

Online

Vitamania: vitamin profiles

Most people know that vitamins are an essential daily requirement for a healthy life, but few people really know how or why. Vitamins need to be examined individually to understand and appreciate their differences and specific importance to our bodily functions. This lesson plan with supporting video clips, introduces students ...