San Francisco Unified School District

The brain’s reward system is part of the _____. sensory cortex. limbic system. spinal cord. Brain cells or neurons turn electrical impulses into _____. chemical signals. movement. axons. Drugs work in the brain because they have similar _____ a) electrical charges as brain cells. b) size and shape as natural brain chemicals ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download