Ryder is having trouble hearing in his right ear. he finds that he has to turn his head to hear with his left ear and often hears ringing or buzzing. how can a ct scan be used to diagnose this disease?

The error is clearly in his cochlea. His auditive left nerve is working (he hears buzzes), other components of the ear can be deemed unworking  without CT. So we scan the cochlea and check out whether the cil cells work  or it is the liquid.  

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

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