Neurons: Animated Cellular and Molecular Concepts
This is a really great illustrated (free!) online textbook of sorts that describes the basic neuron, from its anatomy to ion channels and neurotransmitter activity. The 8 chapters listed are:
- Anatomy of a Neuron
- Axonal Transport
- Ions and Ion Channels
- Resting Membrane Potential
- Action Potential
- Neurotransmitter Release
- Postsynaptic Mechanisms
- Removal of Neurotransmitter
Each section has illustrations and diagrams to help supplement your studies! Whether you want to start your foundation in neuroscience or give it a small refresher, definitely bookmark this resource.
(via section5)
Brain aneurysm treatment. Coloured angiogram (blood vessel X-ray), in frontal view, of the head of a 49-year-old patient undergoing treatment for a brain aneurysm. A brain aneurysm is a dangerous swelling in a brain blood vessel. This treatment involves inserting metallic coils (black, centre) into the aneurysm. The X-ray is used to show the position of the coils, placed by electromagnetic controls, and a contrast medium shows the blood vessels (red). The coils cause clotting of blood in the aneurysm, and eventually the blood vessel reforms its wall. This technique is an alternative to direct surgery. The blood vessel being treated here is the basilar artery that supplies the base of the brain.
Hippocampal formation