| 1 | She's gone into hospital to have her appendix taken out. | |
| 2 | And some living animals have a cecum and an appendix. | |
| 3 | I had my appendix removed in order to run faster. | |
| 4 | And some living animals have a cecum and an appendix. | |
| 5 | Now the research team has looked at the appendix over evolutionary history. |
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