Which of the following is an internal arousal produced by reward or stimuli associated with the reward?

A synapse is a(n)

a. neural "cable" containing many axons. b. automatic response to sensory input. c. chemical messenger that triggers muscle contractions. d. junction between a sending neuron and a receiving neuron.

Which of the following was a limitation of the General Problem Solver (GPS)?

a. It was over-dependent on means–end analysis. b. It had trouble with the Tower of Hanoi problem. c. It was implemented on a computer. d. It did not have face validity.