Maggie spreads rumors about Ashley and tells her friends not to be friends with Ashley. This is most clearly an example of:

LTP induction involves a cascade of events at the synapse involving the neurotransmitter___, which has several different types of receptors.

Fill in the blank(s) with the appropriate word(s).

Which of the following is the best advice for a person concerned about occasional insomnia?

a. Relax and drink a glass of milk before bedtime. b. Eat a big dinner late in the evening so you'll feel drowsy at bedtime. c. Relax with a drink of your favorite alcoholic beverage just before bedtime. d. Engage in some form of vigorous physical exercise shortly before bedtime. e. Be sure to sleep later than usual once you do get to sleep.