61. The passage begins with ____.

1. a new explanation of music
2. a cultural universal questioned
3. a common psychological abnormality
4. a deep insight into human physical movements

62. What intrigued Todd was ____.

1. human instinct reflexes
2. people's biological heritages
3. people's compulsion about loud music
4. the damages loud music wrecks on human hearing

63. Todd's biological explanation for the desire to dance refers to ____.

1. the mechanism of hearing sounds
2. the response evoked from the sacculus
3. the two main functions performed by the human ear
4. the segregation of the hearing and balance maintaining function

64. When the sacculus is acoustically stimulated, according to Todd, ____.

1. functional balance will be maintained in the ear
2. pleasure will be aroused
3. decibels will shoot up
4. hearing will occur

65. What is the passage mainly about?

1. The human ear does more than hearing than expected.
2. Dancing is capable of heightening the sensation of hearing.
3. Loud music stimulates the inner ear and generates the urge to dance.
4. The human inner ear does more to help hear than to help maintain balance.

(Reference keys.)