Inhibitory postsynaptic potentials (IPSPs) generally result when _________ channels are opened.

When Howie's old girlfriend used to get upset with him, he could smooth things over by buying flowers or chocolates for her. He keeps trying this strategy with his current girlfriend, but she gets angry with him each time

It appears that Howie has developed _______________which is interfering with the development of a new relationship strategy. A) a mental set B) an anchoring effect C) a prototype D) a goal state

Which of the following abilities have primates demonstrated, either in the natural environment or the laboratory?

a. the use of objects as simple tools b. the summing of quantities c. the use of symbols to make requests d. an understanding of short English sentences