PracticeQuiz content is free on an ad-supported model.
Unfortunately, we can't support ad blocker usage because of the impact on our servers. If you'd like to continue, please disable your ad blocker and reload page.
Category - Body Systems<br />
The autonomic nervous system consists of what two parts?
Answer: A - The autonomic nervous system consists of the sympathetic and parasympathetic branches. The sympathetic system sends out signals from the thoracic and lumbar vertebral areas. The parasympathetic system sends its signals from the cranial and sacral vertebral areas.