Sunday, April 18, 2010

difference between seizures and epilepsy

Seizures are a symptom of epilepsy. Epilepsy is the underlying tendency of the brain to produce a sudden burst of electrical energy that disrupts other brain functions. Having a single seizure does not necessarily mean a person has epilepsy. A number of factors, including high...
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Saturday, April 10, 2010

CHAPTER 3: Movement of Substances Across the Plasma Membrane

The plasma membrane or cell membrane surrounds the cell contents in all types of cells. It is a multipurpose covering composed of phospholipids and proteins.Apart from the plasma membrane, an eukaryotic cell also shows intracellular and subcellular membranes around its organelles...
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