Similar to コルチ器
砧骨
Incus鼓膜
Eardrum0
0▼-1 trends1
12
23
34
45
56
67
78
89
910
1011
11 (number)12
12 (number)13
13 (number)19
19 (number)40
40 (number)70
70 (number)100
100400
400 (number)700
700 (number)1000
1000 (number)1000000
1,000,000外耳
Outer ear外耳道
Ear canal蝸牛
Cochlea三半規管
Semicircular canals