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Sympathetic Nervous System Mind Map

See how the sympathetic division is organized, from the spinal cord to target organs. Then create a map from your own textbook pages, PDF or slides.

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CogniGuide at a glance

What you get
Interactive mind maps of the main ideas and how they connect. Free: overview maps (detailed maps on your first 3 creations). Plus: detailed maps with supporting concepts.
Exports
Your first PDF or PNG export is free; Plus exports anytime.
Price
Free plan: 5 creations a week, up to 3 a day. Plus: $9.99/month or $99.90/year (USD; local prices at checkout).
Sign-up
A free account is required before you create anything (Google or email). No credit card.
What you can upload
PDF, Word (.docx), PowerPoint (.pptx), plain text or Markdown, and images (PNG, JPG, WebP, GIF), or type a topic. One file per creation on the free plan; several at once on Plus.

How it compares: vs Knowt · vs Quizlet · vs NotebookLM · vs Mapify

Build a Map From Your Own Notes

Start from your lecture slides or textbook chapter, and let AI organize the sympathetic pathways into branches you can study.

Upload Your Course Material

Add a PDF, Word file, PowerPoint or text notes, and the AI extracts the key structures and pathways.

Clear Branch Structure

Pathways, neurotransmitters and organ effects are grouped so you can see how each part connects.

Quiz and Flashcards Next

Turn the finished map into a quiz to test recall, or create flashcards from the same notes.

How to Make Your Own Map

Three steps take you from a textbook chapter to a map you can expand, edit and export.

  1. 1

    Add Your Material

    Upload your notes or slides, or type the topic as sympathetic nervous system.

  2. 2

    AI Builds the Map

    The AI turns the content into a branching map of divisions, pathways and effects.

  3. 3

    Study, Expand and Quiz

    Expand weak branches, edit wording, export a PNG or PDF, or turn the map into a quiz.

Sympathetic Nervous System Map Overview

The sympathetic nervous system is the part of the autonomic nervous system that prepares the body for stress and physical activity. Its preganglionic neurons start in the thoracolumbar spinal cord, from T1 to L2, and synapse in ganglia near the spinal cord. Its postganglionic neurons then reach the heart, lungs, eyes, digestive tract and sweat glands. A clear map helps you follow this route step by step.

  • Anatomy: thoracolumbar outflow, paravertebral and prevertebral ganglia
  • Neurotransmitters: acetylcholine at the preganglionic synapse, norepinephrine at most targets
  • Receptors: adrenergic alpha and beta receptors on target organs
  • Organ effects: increased heart rate, dilated pupils, bronchodilation
  • Adrenal medulla: releases epinephrine into the bloodstream

Use the map to review pathways before an exam, or to see how the division contrasts with the parasympathetic system. To build a map tailored to your own course notes, try CogniGuide.

Sympathetic Nervous System FAQ

Common questions about the division and how to map it.

What is the main role of the sympathetic nervous system?

It drives the fight or flight response. It raises heart rate and blood pressure, dilates airways and pupils, and redirects blood flow to skeletal muscle during stress or exercise.

How does it differ from the parasympathetic system?

The sympathetic division originates in the thoracolumbar spinal cord and mobilizes energy. The parasympathetic division originates from cranial nerves and sacral segments and conserves energy during rest.

Which file types can I use to make my own map?

You can upload PDF, Word (DOCX), PowerPoint (PPTX), text or Markdown files, or an image of your notes. You can also type the topic directly.

Can I turn my sympathetic nervous system map into a quiz?

Yes. Once the map is built, you can convert it into a quiz to test yourself. There is a free plan with 5 creations a week.