pinna
2.The outer ear (the pinna) receives a single sound wave composed of different sounds.
3.In developing its new generation of hearing systems, Phonak studied how the human outer ear, the pinna, localizes sound.
4.However,most of the As was localized in the cytoplasmic fraction of the pinna in plants treated with 0.2 mmol/L As.
5.Objective To test both normal adult fenrrets and mature ferretswhose pinna and concha had been removed bilaterally in infancy for their ability to localize sound relatively in the horizontal plane.
6.Abstract: Objective To test both normal adult fenrrets and mature ferretswhose pinna and concha had been removed bilaterally in infancy for their ability to localize sound relatively in the horizontal plane.
7.The two sp ecies (genera) are similar in stomatal character and in the absence of accessory transfusion tissue, but they are very different in stomatal distribution, pinna venation pattern and pinna marginal shape, presence or absence of mucilage cana l, differentiation of palisade and spongy parenchyma, characteristics of girder parenchyma and epidermal anticlinal wall.
8.Conclusion This result shows that that the pinna and concha have almost no effect no sound localization in horizontal plane, which means spectral characteristic does not possihly dominate in horizorntal plane.
9.The newborn rats were divided intothree experimental groups and accordingly the other three control groups:experimental groups animals were intraperitoneally administered dailygentamicin 80 mg/kg respectively from P1to P8,P7to P16,another groupanimals were administered once gentamicin 200 mg/kg in P9. [1-4]Hearingloss was evaluated by the pinna reflex and by click-evoked auditorybrainstem responses (ABRs).

