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Science / Year 8 / Science Understanding / Biological sciences

Curriculum content descriptions

Multi-cellular organisms contain systems of organs carrying out specialised functions that enable them to survive and reproduce (ACSSU150)

Elaborations
  • identifying the organs and overall function of a system of a multicellular organism in supporting the life processes
  • describing the structure of each organ in a system and relating its function to the overall function of the system
  • examining the specialised cells and tissues involved in structure and function of particular organs
  • comparing similar systems in different organisms such as digestive systems in herbivores and carnivores, respiratory systems in fish and mammals
  • distinguishing between asexual and sexual reproduction
  • comparing reproductive systems of organisms
Cross-curriculum priorities
ScOT terms

Plant structure and function,  Body systems

Interactive

Plant scan

Show an alien how much you know about plant life on Earth. Answer a quiz on plant structure and function. Identify labels for plant parts. Match each plant part with its function. This learning object is the last in a series of two objects.

Interactive

DIY Human Body - iTunes app

Learn about the human body and its systems - circulatory, digestive, skeletal, immune and respiratory systems. Each body system includes information, diagrams, videos and step-by-step scientific investigations to carry out. Free when viewed on 21/6/15

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 ...

Video

BTN: Do you suffer from asthma?

Asthma is one of the most common chronic health problems in Australia. Fortunately, a lot is known about the causes of asthma attacks, and how to treat them. View this clip to find out what happens to the airways of an asthma sufferer and how this disease can be managed.

Video

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.

Video

Dam threatens ancient lungfish

Explore the issues around the construction of the Traveston Dam in Queensland with Professor Jean Joss and former Queensland Premier Peter Beattie. In this 2006 news report they outline arguments for and against the construction of the dam and how it would affect one of the few remaining homes of a 150-million- year-old ...

Video

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.

Video

Eyeballing colours

Fiery red, cool blue and sunny yellow are phrases used to describe feelings associated with colours. But what actually is colour? Why is it there and what helps us to see it? Follow Chloe Sheridan as she unravels the complexity of seeing colour by delving into its physics and biology. She entered this video in the 2013 ...

Interactive

Exploring the human body

This resource for basic physiology and anatomy has a comprehensive outline of all the systems of the body and sensory organs, with animated graphics and activities to help explain them, plus links to visual and interactive resources online.

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Plant Organs

Students use this introductory resource consisting of two slides with diagrams, written explanation and voice-over to understand the names and functions of some plant organs. There is a two-question quiz and a summary slide.

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Digestion Experiments

This resource consists of 3 sets of illustrated slides with voice over presenting detailed information and explanations of an experiment used to investigate the action of amylase on starch and the optimum pH for the action of protease on egg white protein. Results are provided and interpreted using tables and graphs. More ...

Interactive

Human Circulatory System

This resource consists of 5 sets of automated illustrated slides with voice over presenting detailed information and explanations of the components of the human circulatory system and their functions.

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Organ Systems

Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to understand how different organs in our bodies work together to keep us alive. There is a two-question quiz and a summary slide.

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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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A Balanced Diet: food types

Students use this deatiled resource consisting of ten slides with diagrams, written explanation and voice-over to identify the names and sources of food types needed in a balanced diet and the different uses of food in the body. There is a two-question quiz and a summary slide.

Interactive

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.

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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 ...

Interactive

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.

Interactive

Testing a Leaf for Starch

Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to understand how to test a leaf for starch and how this relates to the occurrence of photosynthesis in the leaf. There is a two-question quiz and a summary slide.

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.