What is the term for the collection of neurons and supportive tissue running from the base of the brain down the center of the back, protected by a column of bones?

Professor Romano has found an early article dealing with a phenomenon that he's researching. He wants to retrieve all subsequent articles that have cited in the references this early piece of work

Which electronic database would allow Professor Romano to conduct such a search? a. PsycINFO b. PsychLIT c. MEDLINE d. Web of Science

After complimenting his wife Helen on her new blue dress, Sid proceeded to put on a red tie and a green coat, thinking they were both a yellowish brown. Sid most likely has

a. visual agnosia. b. total color blindness. c. only rods in his eyes and no cones. d. a color weakness.