Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.

Ex Input:
What is one function of the nervous system in humans?

Ex Output:
controlling emotion

Ex Input:
Which region is just posterior to the mouth?

Ex Output:
the esophagus

Ex Input:
E. histolytica causes what kind of dysentery?

Ex Output:
Spastic