To examine age-related changes in memory strategy use, Professor Mnemonic presented 5-, 6-, and 7-year-olds various memory tasks several times over a 3-year period. This is an example of a __________ study

How does brain activity change while you are asleep? a. Neurons in most of the brain cease all activity

b. Inhibitory synapses block the spread of any message in the brain. c. Action potentials continue, but they no longer release neurotransmitters. d. Neurons are more active than usual, but their activities are out of synchrony.

Which of the following is not a basis for classifying drugs?

a. street name b. therapeutic use c. mechanism of action d. origin e. all of these are bases for classification of drugs