Antischizophrenic drugs, such as clozapine, that do not have a high affinity for D2 receptors are called __________ neuroleptics

In Parkinson's disease, a loss of cells that produce _______________ is responsible for tremors and muscle rigidity

a. acetylcholine b. dopamine c. GABA d. glutamate

Objects nearest the horizon appear __________ than other objects

a. farther away b. slightly closer c. much closer d. larger e. more detailed