离子通道在信号传递中有重要作用 (A) B 含羞草的闭叶运动 (C) entry of positively charged ions channel auditory tectorial membrane closed channel supporting cell hair cells open linking filament stereocilia basilar membrane auditory nerve fibers BUNDLE NOT BUNDLE TILTED TILTED 主讲汤华 内耳的听觉感应 (B) 主讲：汤 华 离子通道在信号传递中有重要作用 含羞草的闭叶运动 内耳的听觉感应