Across
- 2. Chemical text messages in the brain that carry signals between neurons
- 5. Division of the nervous System that controls internal organs like heart and digestion
- 8. Type of nerves that carry sensory signals from the body to the brain.
- 9. Branches of a neuron that receive incoming signals.
- 11. Part of the neuron that transmits impulses away from the cell body
Down
- 1. Chemical messengers released into synapses.
- 3. Tiny gap between neurons where chemicals travel.
- 4. System of chemical glands that secrete hormones into the bloodstream.
- 6. The brain's ability to reorganize itself and form new neural connections.
- 7. Complete set of chromosomes, genes, and DNA that influence our behavior.
- 10. System The body's electrochemical communication network.