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Who am I?
Cardiac muscle | Skeletal muscle | Salivary glands |
| Large intestine | Small intestine | Pancreas |
| Mouth | Oesophagus | Stomach |
| Liver | Salivary glands | Smooth muscle |
1. I am a cavity that consists of the lips. Who am I?
2. I am a gland that produces saliva. Who am I?
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