psych

2. a membrane-bound organelle that contains the cell's chromosomes
6. relating to or situated on the edge or periphery of something.
8. situated at, forming, or denoting the end of a part or series of parts furthest from the center of the body.
10. relating to sensation or the physical senses; transmitted or perceived by the senses
12. thin, hollow, cylindrical extension of a neuron
13. the cylindrical bundle of nerve fibers and associated tissue which is enclosed in the spine and connects nearly all parts of the body to the brain, with which it forms the central nervous system.
14. chemical messengers in the body

1. appendages that are designed to receive communications from other cells
3. a mixture of proteins and phospholipids forming a whitish insulating sheath around many nerve fibers, increasing the speed at which impulses are conducted
4. to the middle of a data set or where the scores in a data set tend to fall
5. the fundamental units of the brain and nervous system
7. the smallest structural and functional unit of an organism
9. controls thought, memory, emotion, touch, motor skills, vision
11. easily agitated or alarmed; tending to be anxious; highly strung
15. relating to muscular movement or the nerves activating it.