In order for NMDA receptors to be activated,___must be dislodged

A 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, is called the _________

a. spinal cord. b. cerebellum. c. somatic nervous system. d. amygdala.

The existence of a consistent, systematic relationship between two events, measures, or variables is called a(n) __________

Fill in the blank with correct word