Psych Chapter 6 Vocab
Across
- 2. descended from ancestors with similar genetics
- 4. descended from ancestors with dissimilar genetics
- 8. the genetic transmission of characteristics from parents to their offspring
- 10. a measuring technique used to study brain structure and activity
- 11. a part of the brain located at the rear base of the skull that is involved in the basic processes of life
- 15. an imaging technique used to see which brain areas are being activated while performs tasks
- 19. the different regions into which the cerebral cortex is divided
- 20. the control center of the endocrine system that secretes large amounts of horomones
- 24. a chemical communication system, using horomones, by which messages are sent through the bloodstream
- 25. an imaging technique used to study the brain, to pinpoint injuries and brain deterioration
- 27. the basic building blocks of heredity
Down
- 1. the set of genes in an organism
- 3. the chemicals released by neurons, which determine the rate at which neurons fire
- 5. twins who come from one fertilized egg; twins having the same heredity
- 6. twins who came from two different eggs fertilized by two different sperm
- 7. the part of the peripheral nervous system that controls internal biological functions
- 9. the expression of a particular trait in an organism
- 12. the part of the peripheral nervous system that controls voluntary movement of skeletal muscles
- 13. nerves that run up and down the length of the back and transmit most messages between the body and brain
- 14. a part of the brain that covers the brain's central core responsible for sensory and motor control and the processing of thinking and language
- 16. chemical substances that carry messages through the body in blood
- 17. the gap that exists between individual nerve cells
- 18. a machine used to record the electrical activity of large portions of the brain
- 21. nervous system that includes the brain and spinal cord
- 22. the long, thin cells of nerve tissue along which messages travel to and from the brain
- 23. nervous system that has nerves branching beyond the spinal cord and into the body
- 26. a small part of the brain above the pons that arouses the brain, integrates sensory information, and relays it upwards