Skip to main content
 

An Anatomic Study of the Automatic Autonomic Nervous System

By Hollie L. Leavitt

An Anatomic Study of the Automatic Autonomic Nervous System


 

Abstract

This interrupted case study begins with a woman’s discovery that both she and her husband are carriers for familial dysautonomia (FD), a disease that affects the development and survival of neurons in the autonomic nervous system (ANS). The case covers introductory information on the function and structure of the ANS, but goes beyond simple memorization of neurotransmitters and pathways to help students make connections between the system and a pathology that affects it. The case was originally developed for students in a year-long anatomy and physiology (A&P) course taught at a community college, but it may also be appropriate for first- or second-year university students, students in nursing or other professional programs, and possibly for high school students in honors or advanced placement A&P classes.

   

Date Posted

01/03/2022

Overview

Objectives

  • Describe the role of the autonomic nervous system (ANS).
  • Define the sympathetic and parasympathetic divisions of the ANS and describe the situations under which each is most active.
  • Describe components of the ANS including the sympathetic trunk, preganglionic and ganglionic neurons, and target organs.
  • Differentiate between cholinergic and adrenergic neurons and receptors, and discuss where each would be found.
  • Understand the effects of acetylcholine binding cholinergic receptors, and norepinephrine and epinephrine binding adrenergic receptors.
  • Make connections between the functions of the ANS and pharmaceuticals that have been developed to manipulate those functions, including beta blockers and beta agonists.

Keywords

ANS; nervous system; autonomic nervous system; sympathetic; parasympathetic; familial dysautonomia; FD; neuron; neurotransmitte

  

Subject Headings

Anatomy
Medicine (General)
Neuroscience
Nursing
Pharmacy / Pharmacology
Physiology

EDUCATIONAL LEVEL

High school, Undergraduate lower division, Professional (degree program), Clinical education

  

FORMAT

PDF

   

TOPICAL AREAS

   

LANGUAGE

English

   

TYPE/METHODS

Discussion, Interrupted

 

 

Asset 2