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Piglet Dissection Workshop at ConQEST 2012

Every year at the end of June we get to go to ConQEST and we always have a ball.

Trade display at ConQEST 2012
The Dissection Connection trade display at ConQEST 2012

This year we ran two workshops – a head dissection and a piglet dissection.  One of the workshoppers, a lab tech from Emerald, took some great photos of the piglet dissection and has been kind enough to let me share them here.

Step 1 – peg out the beastie on a tray using rubber bands around each foot.  Heather from Southern Biological showed me how to do this.

Displaying the specimen using rubber bands
Piglet dissection: a rubber band around each foot and looped behind the dissection tray will hold the piglet still for dissection

Step 2 – make a mid-sagittal incision in the skin

Start with a mid-sagittal incision
Piglet dissection: making the mid-sagittal incision

Step 3 – separate the skin from the muscle using a scalpel

Piglet dissection: Exposing the muscles under the skin
Piglet dissection: once the skin has been peeled back the muscles are exposed for examination
Piglet dissection: exposed tarsals
Piglet dissection: the tarsals exposed

Step 4 – locate the diaphragm and identify the organs of the thoracic cavity

Piglet dissection: examining the organs in the thoracic cavity
Piglet dissection: examining the heart in the thoracic cavity
Piglet dissection: the trachea
Piglet dissection: an incision can be made in the trachea and the lungs can be inflated with a syringe

Step 5 – identify the organs of the abdominal cavity

Piglet dissection: organs of the abdominal cavity
Piglet dissection: the liver and intestine inside the abdominal cavity
Piglet dissection: kidney exposed in the abdominal cavity
Piglet dissection: intestine removed and kidney exposed
Piglet dissection: examining the length of the small intestine
Piglet dissection: the small intestine removed and stretched out to demonstrate its length

So, there you have it. A good time was had by all and then we went to lunch – which is always fabulous at ConQEST.  See you there ‘in the flesh’ next year.
Miss Vivi

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Free posters for the classroom: hand washing and glove removal techniques

hand washing and glove removal posters
Free posters for the classroom: hand washing and glove removal technique
germ farm poster
Poster for the classroom: scrub 'em! poster from www.1st-in-handwashing.com

I think sometimes we forget that we aren’t born knowing how to do things ‘the right way’. I’ve been conscious of washing my hands properly and taking my gloves off without cross contaminating other surfaces for so long that I don’t even realise I’m doing it anymore. I remember being in the ladies at work one day washing my hands and a science teacher was standing next to me. She looked over at what I was doing and said:
“You wash your hands like a lab tech.”

I looked down and I was soaping between my fingers and I had suds right up around my wrists.

I’ve had these hand washing and glove removal posters for a long time and I’ve always put a copy up next to the sink in the classrooms where I’m working.  I can’t find a link to them anywhere now, but I do know that they were originally shared by some very generous labbie on a lab tech discussion list quite a few years ago.  I’ve also kept a laminated copy of each to put out with dissection equipment and I’ve always made a point of  getting around to each group in the classroom and showing the kids how to take their gloves off properly.  Click on the image to download a copy of them for yourself.

The “Scrub ’em!” poster is available from 1st-in-handwashing and is a bright, colourful reminder to wash your hands that appeals to kids so it’s good for toilets and around tuckshops.  Click on the image to see a bigger version.

Miss Vivi

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Miss Vivi Section on Pinterest

Follow Me on Pinterest

I’ve joined Pinterest and I’m having a fabulous time! At first I was a bit sceptical about how it is used, but I signed up anyway just to give it a try.

I’ve decided to use it as a place to gather really good anatomy images, experiment ideas and other science images for you to refer to.

You know how frustrating it is when someone takes your work and presents it without giving you any credit, so please be courteous and credit the artists and websites if you use the images in the classroom. I have tried to link all the images back to their original websites so you can check out any copyright information they have and use the images appropriately.

I hope it’s useful to you and you find some fun there too. Feel free to point me in the direction of good stuff to share with other labbies. I’ll count it as an entry in the t-shirt competition if you do it before Easter.

Happy Australian Bacon Week
It's Australian Bacon Week

By the way, Happy Australian Bacon Week to you! It’s going to be all about bacon on this blog and the Facebook page this week.
Miss Vivi