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Listed under:  Science  >  Life  >  Animal structure and function  >  Body systems
Video

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?

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Plant Mineral Requirements

Students use this resource consisting of six slides with diagrams, written explanation and voice-over to understand that nitrogen and other elements, in addition to carbon, oxygen and hydrogen, are required for plant growth. There is a two-question quiz and a summary slide.

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Digestion Part 2 (sk- Intel)

This brief resource consists of 6 sets of illustrated slides with voice over presenting highly detailed information about the role and function of the various parts of the digestive system starting at the small intestine onwards (it is the second part of a resource).

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Adaptations of the Alveoli

Students use this resource consisting of six slides with diagrams, written explanation and voice-over to identify how the lungs are adapted for efficient gas exchange. There is a two-question quiz and a summary slide.

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Experiments that compare Inhaled Air and Exhaled Air

Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to understand the procedures to compare carbon dioxide levels of inhaled and exhaled air and to detect presence of water vapour in exhaled air. It relates the change in exhaled air to respiration. There is a two-question ...

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Specialised Cells in the Breathing System

Students use this resource consisting of five slides with diagrams, written explanation and voice-over to understand how cells in the mucous membrane perform their function. There is a two-question quiz and a summary slide.

Audio

Killer cholera begins where other diseases end

This ABC article by Dr Karl continues his examination of the causes, effects and treatments for cholera. A good explanation of how the body responds to the disease cholera and when healthy, maintains a balance in its absorption of water through the digestive system. The historical background to developing treatment for ...

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Human Fertilisation

Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to understand that fertilisation is the fusion of the egg and sperm nuclei, and know what happens to the egg after fertilisation up until implantation. There is a two-question quiz and a summary slide.

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The female reproductive system

Students use this resource consisting of two slides with diagrams, written explanation and voice-over to understand the structure and function of the female reproductive organs. There is a two-question quiz and a summary slide. Note: Quiz and Review sections are not working.

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Blood Plasma

Students use this resource consisting of nine slides with diagrams, written explanation and voice-over to identify some of the substances transported in the plasma. There is a two-question quiz and a summary slide.

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The Heart as a Double Pump

Students use this resource consisting of six slides with diagrams, written explanation and voice-over to understand why the heart is described as a double pump. There is a two-question quiz and a summary slide.

Video

Breathing and Respiration: animation

This resource allows students to 'resuscitate' a patient by dragging and dropping the main structures involved in breathing into the correct position. Incorrect positioning results in death! When organs are correctly positioned, the patient commences breathing and the structures are labelled.

Audio

Choleric waters still run deep with disease

With 884 million people globally not having access to clean drinking water, it comes as no surprise that cholera keeps on killing. Dr Karl explains arguably the most important medical discovery of the 20th century. An excellent resource for the understanding of why cleanliness of water is fundamental to the control of infectious ...

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The Male Reproductive System

Students use this resource consisting of five slides with diagrams, written explanation and voice-over to understand the basic structure and function of the male reproductive organs. There is a two-question quiz and a summary slide.

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Fermentation

This resource consists of 2 sets of automated illustrated slides with voice over presenting information about fermentation and useful microorganisms. It includes the use of terms such as enzymes and anaerobic respiration.

Video

Turtles

This 7 minute video segment from Catalyst describes the risk factors that impact on turtle survival. Protecting the future of turtle populations on the Queensland coast has been the life's work of Col Limpus for the past 40 years. His efforts have included research and reducing predation from foxes and entrapment in trawler nets.

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Organ Systems at Work

Students use this resource consisting of four slides with diagrams, written explanation and voice-over to understand that different organ systems need to work together in a healthy organism. The example provided is in humans. There is a two-question quiz and a summary slide.

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Composition of inhaled and exhaled air

This resource consists of 2 sets of automated illustrated slides with voice over presenting information about how the process of respiration changes the composition of gases present in inhaled and exhaled air. The second set demonstrates experiments to show that carbon dioxide and water vapour are exhaled.

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Differences between Inhaled and Exhaled Air

Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to identify the differences between inhaled and exhaled air. There is a two-question quiz and a summary slide.

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Digestion – part 1

This resource consists of 4 sets of illustrated slides with voice over presenting highly detailed information about the process of digestion and the role and function of the various parts of the digestive system up to the small intestine (it is the first part of a resource).