Functions of the Liver

Here’s the powerpoint:

Download it here: functions-of-the-liver.ppt

Boring introduction (sounds like it’s narrated by Hannibal Lecter):

Introduction to liver functions from Encyclopedia Britannica

Flashy introduction, then focuses on liver cancer from the CancerCompass.com

Good tutorial with simple animation of bile secretion from Colorado State

Great EM images from Dr. Jastrow’s EM Atlas

Good histology set of specialized cells of the GI system from siumed

Absorption of Digested Food Molecules

Download it here:  absorption-of-digested-foods.ppt

Virtual Fetal Pig dissection (digestive system) from Whitman

Zooming in – Intestine to epithelial cells (with comedy Lancashire accent) from UCLan’s Sonic Nursing project

Lots of digestion and absorption animations from Nutrition.jbpub.com

Absorption of monosaccharides (tutorial) from Colorado StateNew-Yorkers in search of poo-phoria (from Salon.com)

JD and Turk telling us how poo is used for diagnosis:

Digestion (Further Human Physiology) Linklist

Download it here: digestionfhp.ppt

Let’s start with the basics:

Simple Digestion animation by kitses.com

And don’t forget the excellent review materials at Click4Biology.

Fetal pig digestive system virtual dissection from Whitman College

Control of digestive juice secretion:

Straight to the Point McGraw Hill (their page on types of glands is also very helpful)

Gastric acid production by parietal cells (advanced – look at ‘normal’ only) – John Hopkins

Another Gastric acid animation (over-detailed) PPIKnow Pharmacology website

Digestion of lipids:

Good animation from Wiley.com

Control of bile secretion (advanced) from ZeroBio.com

I’m still looking for animations for the other subtopics. If you find any, let me know!

Harvard University: list of databases online

As part of the ICT requirements of IB DP Biology, you are required to access and work with a database of biological information. The department of Molecular and Cell Biology at Harvard (which is well worth spending some time looking though) has posted this extensive collection of links.

Dissections Online – eMints centre

This site has a list of virtual dissection resources available online.

Children’s Hospital Boston – Great Flash apps for students

Thanks to Rod Murphy for this one.

eSchool News featured CHB’s site as site of the week and it’s well deserved. There are some great animations here, including a nice neurons and synapses animation, some stem cell resources, cancer information and a chance to have a go at making an EM image.

Go have a look!

Jellinek – Drugs and the Brain

jellinek.png

Thanks to Roger Allison for pointing out this one.

Jellinek is a Dutch drugs education website that has some great, accessible resources for neurobiology of drugs and the brain. Animations are available in multiple languages.

For more details on the brain, neurobiology and behaviour, see the DP Bio Linklist.

Essential Biology 03 – Chemistry of Life uploaded

Part 3 of the revision guide for 2009 session IB Diploma Biology is here:

essential-biology-03-chemistry-of-life.doc

To the right of this page there are also new updates specifically aimed at IBDP Bio – separate pages for each topic in the syllabus. I’ll try to get these as complete as possible as soon as possible, but things might be a bit quiet round here in the run-up to the exams.

If you dowload the document, let me know how you get on.

Fizzix is Phun

I’m a bit worried about posting this so close to the DP exams*, but it is irresistable…

Ben Goldacre posted this video on the badscience blog – it’s a Physics toy for the computer, which can be downloaded here: phun.at.

The comments page turned up a load of other good toys to play with, so go on over to the original post and check them out.

There are plenty of videos of Phun in action on YouTube.

*potential 10 on the procrastinometer

Funny Wind-turbine video

This is what happens when a wind turbine’s brakes fail…

Thanks to badscience.net for posting it.