Respiratory+System

**Halfway, congratulations, only two more items to cross off your list before your uncle can be saved.**

1. Blood: what is blood made of and is it all the same?

2. The Circulatory System: how does blood move around the human body and what does it move in?

3. The Respiratory System: what happens when we breathe and what is involved in this process?

4. Gaseous Exchange: how does oxygen from the lungs enter the blood and then muscles and other organs?

The Respiratory System, let's have a look at this.

//**Task 3A**//: Complete the activity by clicking on the link below, this will help you when you come to task 3B so take notes. Use the username and password provided earlier in the term or if you have lost this, ask your teacher.

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**Task 3B:** Click on the link below to download and complete the worksheet. Use the resources listed at the bottom of this page to help you answer any questions you need assistance with. Once you have completed this document, email it to the teachers email address so they can check your answers prior to next lesson. = [|The Respiratory System Worksheet.doc] =

Email the completed worksheet to your teacher at 20113847@my.nd.edu.au .

Before you are able to cross item number three off your list and move onto the next task, ask the teacher to check your work.

Now if the teacher has given you the all clear to proceed click on this link to complete the final stage, Gas Exchange

=__**Resources:**__ =
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 * Text Book: Science Outcomes 2