1. Distinguish between the following: (a) somatic and visceral reflexes, (b) spinal and cranial reflexes, and (c) innate and acquired reflexes.
2. Describe the functions of the ventricles of the brain and the choroid plexus, including their role in the formation and maintenance describe the functions of the ventricles of the brain and the choroid plexus, including their role in the formation and maintenance.