Body and Behavior davon

5. :the basic building blocks of heredity
6. machine to record the electrical activity of large portions of the brain
7. anterior part of the brain including the cerebral hemisphere
8. twins :twins who come from the same fertilized egg.
10. an imaging technique used to study the brain to pinpoint injuries and brain deterioration.
11. long ,thin cells of nerve tissue along which messages travel to and from the brain.
13. :chemical substance that carry messages through the body in blood
14. measuring tech used to study the brain structure and activity.
15. lower part of the brainstem, comprising the cerebellum, pons, and medulla oblonga
16. Nervous System :The brain and spinal cord.
17. gap that exists between individual nerve cell
19. gland :the center of control of the endocrine system that secretes a large number of hormones.
20. :a roundish and flattish part of something, typically each of two or more such parts divided by a fissure, and often projecting or hanging.

1. imaging technique used to see which brain areas are being activated while performing tasks.
2. Cord : nerves that run up and down the length of the back and transmit most messages between the body and brain
3. chemical released by neurons which determine the rate at which other neurons fire.
4. system : a chemical community system
9. nervous system:the part of the peripheral nervous system that controls internal biological functions
12. nervous system:the part of the peripheral nervous system that controls voluntary movement of skeletal muscles
18. nervous system: nerves branching beyond the spinal cord into the body.