Key
to the Mouth
Key
to the muscles 
| Return to Pig Dissection | |
| Respiratory System (and associated structures) | |
| Key to Respiratory System |
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| Key
to the Mouth |
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| Key
to the muscles |
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| No. 122 is respiratory | |
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| Respiratory includes No.—122, 123, 120, and 124 | |
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