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Psych 101 mid term
chapter 2.1
Question | Answer |
---|---|
Nervous System | the body's electrochemical communication circuitry |
Complexity | nerve cells in the brain that allow you to do many things at once |
Integration | the brain pulls information together |
Adaptability | adapt to new conditions |
Plasticity | the brains special capacity for change |
Afferent Neurons | nerves that carry information about the external environments to the brain and spinal cord via sensory receptors |
Efferent Neurons | nerves that tell our muscles what to do as we move |
Neural networks | nerves that integrate sensory input and motor output |
Central Nervous System | the brain and spinal cord |
Peripheral Nervous System | nerves that connect the brain and spinal cord to other parts of the body |
Somatic Nervous System | conveys information from the skin and muscles to the CNS. Such as pain. |
Autonomic Nervous System | takes messages to and from the body's internal organs. |
Sympathetic Nervous System | part of autonomic, arouses the body to mobilize it for action. Involves stress |
Parasympathetic Nervous System | part autonomic, calms the body |
Stress | body's response to stressors |
Stressors | prepares the body to handle stress |
Neurons | one of two cells, nerve cells that handle the information processing functions |