Question

Kamal-eldin ahmed abou-elhamd et al published study in 2007 which showed that there were 25 patients with atticoantral type and 21 patients with tubotympanic type. Most of cases ( 56.5%) presented with aural discharge and 17% presented with diminution of hearing.The other ear was normal in 63% ofcases. The other ear had eustachian obstruction in 24% of cases & adhesive otitis media in 9% of cases.

Answer 1

Answer:

T and U waves

The T wave represents ventricular repolarization. Generally, the T wave exhibits a positive deflection. The reason for this is that the last cells to depolarize in the ventricles are the first to repolarize.

Answer 2

Answer:

hey

Fermentation is a metabolic process in which an organism converts a carbohydrate, such as starch or a sugar, into an alcohol or an acid. For example, yeast performs fermentation to obtain energy by converting sugar into alcohol. Bacteria perform fermentation, converting carbohydrates into lactic acid.