Posted by peter from IP 71.14.78.29 on January 31, 2006 at 17:52:11:
348- Apoptosis is likely to occur following which of the following events?
A. Stimulation of an afferent nerve fiber
B. Severing of an afferent nerve fiber
C. The beginning of myelin formation
D. Elimination of nerve growth factor
E. Reduction in brain serotonin levels