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Describe:·     Random or small amount of sodium ions enter the axon (diffusion) which leads to a slight depolarisation of the membrane·     Down the concentration gradient (more sodium outside the cell th...

The Republican party in the US is the right-wing end of American politics. Although politics in the US is greatly bipartisan, it is also difficult to separate the many different facets on either side. The...

Globalisation is the process by which there is an increase of power for international institutions, and far more interaction between different states on an international governing level. The collaborative...

Conditioning refers to behaviour which is leaned. Two main types of conditioning have been identified in Psychology, these are classical and operant conditioning. Classical conditioning refers to behaviou...

An early model which was based on a scientific idea on atomic structure was the plum pudding model. In this model, it was believed the atom was a sphere of positive charge with negatively charged electron...