Network of nerve cells that integrate sensory input and motor output
Neural networks
Carry information out of the brain & spinal cord
Efferent nerves
Carry information to the brain & spinal cord
Afferent nerves
Complexity, integration, adaptability
Characteristics of the CNS
Circumstances/events that threaten individuals and tax their coping abilities
Stress
Part of the autonomic system that calms the body
Parasympathetic nervous system
The part of the autonomic system that arouses the body
Sympathetic nervous system
Network of nerves connecting the CNS to other parts of the body
Peripheral nervous system
Two divisions of the PNS
Somatic & autonomic nervous system
Body system of sensory nerves that convey data from skin and muscles about conditions (pain, temperature) and convey data to & from motor nerves, which tell the muscles what to do.
Somatic nervous system
Body system of nerves that take messages to & from the body's internal organs and monitors processes like breathing, heart rate, and digestion