Exercise 2

1. Chimpanzee laughter sounds very similar to human laughter.

• True

• False

• Not Given

2. Scientists believe that laughter used to be a threatening signal.

• True

• False

• Not Given

3. Humans were probably laughing before they were speaking.

• True

• False

• Not Given

4. Tickling results in voluntary laughter.

• True

• False

• Not Given

5. Women can better distinguish between the two types of laughter than men.

• True

• False

• Not Given

6. The brain responds differently to voluntary and involuntary laughter.

• True

• False

• Not Given

7. Children are not as good as adults at distinguishing between the two types of laughter.

• True

• False

• Not Given

8. Hunter-gatherers are better than most people at distinguishing between types of laughter.

• True

• False

• Not Given