You are given a question, its answer, and a sentence that supports the question, i.e., the answer to the question is inferable from the sentence. In this task, you need to paraphrase the given sentence so that the paraphrased sentence still supports the question i.e. you can still infer the answer to the question from the paraphrased sentence. Do not write a paraphrase with a minor change in the given sentence e.g. replacing the word "one" with "a". Instead, try to write a paraphrase that contains new words, i.e. the words that are not present in the input sentence.

Q: Question: Which kind of muscle regulates air flow in lungs? 
Answer: smooth. 
Sentence: Smooth muscle regulates air flow in lungs.

A: Air flow in lungs is regulated by smooth muscle.
****
Q: Question: Which two life processes occur in both plants and humans? 
Answer: growing and reproducing. 
Sentence: Growing and reproducing occur in both plants and humans.

A: Both plants and human experience the life processes of growth and reproduction.
****
Q: Question: Which example best shows structures that make up the digestive system in the human body? 
Answer: esophagus, stomach, intestines. 
Sentence: Esophagus, stomach, intestines are the structures that make up the digestive system in the human body.

A:
In the human body, the esophagus, the stomach, and the intestines are the structures that make up the digestive system.
****