The Nervous System* Flashcards
What is the central nervous system comprised of?
The brain and spinal cord.
What is the peripheral nervous system comprised of?
The somatic nervous system and the autonomic nervous system.
What is the function of the somatic nervous system?
Controls skeletal muscles and voluntary actions.
What is the autonomic nervous system comprised of?
The sympathetic and parasympathetic nervous system.
Which section of the autonomic nervous system is responsible for mobilising the body for action?
The sympathetic responds to a perceived threat.
Give some examples of the effect of the sympathetic nervous system.
Increased heart rate, prevention of digestion, reduction in the production of saliva, goosebumps, pupil dilation, vasodilation,
What is the role of the parasympathetic nervous system?
Restores normal functioning.
