A group of conditions in which an individual's major symptoms involve physical problems for which there is no parent organic cause is known as

Which of the following statements is true of the self-determination theory?

a. It suggests that people are concerned with fulfilling their deficiency needs. b. It states that people develop their capabilities and potentials primarily due to societal pressures. c. It states that people are driven by extrinsic motivation. d. It suggests that people have an innate tendency to express their interests and overcome challenges.

If a neurotransmitter is viewed as a key, what structure would be viewed as the lock?

a. the axon b. the synapse c. the receptor d. the axon terminal e. none of these