A sound of 100 Hz will stimulate the __________ of the basilar membrane

Isabelle was raised Catholic, although she only occasionally attended church services. Now that she is in her 80s, she attends mass regularly. What is this behavior called?

What will be an ideal response?

For a child whose obsession is cleanliness, the accompanying compulsion is likely to be:

a. washing hands b. avoiding cracks in the sidewalk c. thinking about soap d. repetitively touching dirty objects