Which baseball sized structure at the rear of the brainstem serves many functions including helping you to judge time and to discriminate sounds and textures?

A potential cause of muscle deterioration in the elderly population is a(an)

A. increase in size of muscle fibers B. increase in number of muscle fibers C. increase in androgen production D. decrease in size and number of muscle fibers E. decrease in androgen production

Bob has learned that he can usually get what he wants from his parents if he keeps whining for something. One day Bob starts whining in the toy store because he wants an action figure. His father refuses to give it to him and ignores his whining

What process is likely to happen as a result? A) generalization B) extinction C) spontaneous recovery D) negative reinforcement