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psy quiz 2
| Question | Answer |
|---|---|
| anatomical structures | dendrites, axon transmitters, Schwann's cells, axon, myelin sheath, cell body, nucleus |
| action potential | An electrical impulse that sends signals around the body |
| chemical transmission | the major means by which nerves communicate with one another in the nervous system |
| down-regulation | a method for reducing the intensity of emotions and behavioral responses. Cocaine or nicotine |
| stimulant drugs | increase activity in the CNS |
| depressant drugs | decrease activity in the CNS |
| the ANS | regulates involuntary functions |
| Examples of ANS | heart rate, breathing, blood pressure |
| endocrine system | hypothalamus, pituitary, pineal, parathyroids, thyroid, adrenal, pancreas, ovaries, testes |
| Synesthesia | joined sensations |
| Examples of synesthesia | tasting words, feeling music, seeing music |
| The corpus callosum | allows the left and right sides of the brain to communicate |
| Neurogenesis | development of new neurons after birth |
| neuroplasticity | brain's ability to change function and structure |
| Marian Diamond's research. | rats are housed in different environments to see how their brains develop. She also removed rats' ovaries and testes |