| Number |
Structure |
| 1 |
hard
palate |
| 2 |
soft
palate |
| 3 |
tongue |
| 4 |
epiglottis |
| 5 |
larynx |
| 6 |
thyroid
gland |
| 7 |
trachea |
| 8 |
thymus
gland |
| 9 |
lung |
| 10 |
right
atrium |
| 11 |
right
ventricle |
| 12 |
left
atrium |
| 13 |
left
ventricle |
| 14 |
diaphragm |
| 15 |
liver |
