Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
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Question: statement: A person's arm straightens when muscles antagonistic to biceps contract, question: What straightens when muscles antagonistic to biceps contract?

Answer: arm


Question: statement: Creatures with feathers and wings have a large head relative to the size of their body, question: What type of wings do Creatures have a large head relative to the size of their body?

Answer: feathers and wings


Question: statement: Frogs make noises with the larynx which is in the throat., question: What is in the throat?

Answer:
larynx