10.請依序排列吸入空氣時，從鼻腔進入到肺部的路徑：①primary bronchi ②segmental bronchi ③alveolar duct ④alveoli ⑤trachea ⑥bronchioles ⑦lobar bronchi ⑧terminal bronchioles ⑨alveolar sacs ⑩respiratory bronchioles (A)⑤①②⑦⑧⑥⑩③⑨④ (B)⑤①⑦②⑥⑧⑩③⑨④ (C)⑤①⑦②⑧⑥⑩⑨③④ (D)⑤①⑦②⑨③⑥⑧⑩④