The approximate basic number sense system is good for

Which of the following is true of synaptogenesis?

A) It refers to the separation of connections between neurons. B) Once it begins shortly after birth, it continues at a steady and constant pace. C) It results in decreases in brain size of four times by age four. D) Each period of synaptogenesis is followed by a period of pruning.

Nodes of Ranvier are

a. specialized synapses. b. gaps in the myelin sheath. c. functional divisions of the brain produced by the central, lateral, and longitudinal fissures. d. none of the above