For most adults aged 26 and older, their sexual lifestyle is characterized by

A key function of the rubrospinal tract is to

a. interconnect the spinal cord with the substantia nigra. b. modulate the activity of the ventromedial group. c. control the movements of the eyes to a moving stimulus. d. control the independent movements of the forearms and hands. e. provide the motivation for movement.

A student spent a year and a half practicing his ability to memorize sequences of numbers. By what means did he improve his ability?

a. Proactive interference b. Chunking c. Procedural memory d. Confabulation