Onychogryphosis, also known as âramâs horn nails,â is a condition in which the toenails become thickened and the curve of the nails becomes more severe, making them difficult to cut and causing them to grow into a long, curved shape resembling a ramâs horn.
Scientific taxonomy. Basic level categories, or generic level categories, are those categories in a folk taxonomy which are most culturally salient, and meet our basic cognitive needs the best.cientific taxonomy. Basic level categories, or generic level categories, are those categories in a folk taxonomy which are most culturally salient, and meet our basic cognitive needs the best.
According to the International Standard Classification of Education (ISCED), basic education comprises primary education (first stage of basic education) and lower secondary education (second stage).ccording to the International Standard Classification of Education (ISCED), basic education comprises primary education (first stage of basic education) and lower secondary education (second stage).