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Autonomic Nervous System

Tissues of the Body 25th November
by

on 14 December 2015

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Transcript of Autonomic Nervous System

Eye
Background: www.dreamstime.com
Lacrimal Glands
Bronchi
Salivary Glands
Heart
Stomach and Intestines
Adrenal Glands
Liver
Gall Bladder
Pancreas
alpha: Inhibition of insulin secretion




Beta: Stimulation of insulin secretion
Colon/Rectum
Bladder
Penis
Ejaculation
Blood Vessels
Autonomic Nervous System
Parasympathetic
Sympathetic
Fight or Flight!
Rest and Digest
Nuclei throughout the brainstem
Ganglia located in or near organ wall
Orginate from spinal column
Ganglia in the sympathetic trunk near spine
youtu.be/ueJ2hA09iAE
jornalggn.com.br
Autonomic Nervous System
Involuntary
Homeostasis
Regulation of functions outside of volunatry control e.g. heart/bowel function or control of glands
Two systems - Sympathetic
and parasympathetic.
Not all organs require both
Sympathetic
pinterest.com/pin/1829656070223741/
glaucoma.org.il
Parasympathetic
www.asianaccess.org
turneverything.com
Sympathetic
Parasympathetic
https://www.reddit.com/r/stevenuniverse/comments/3mqfdy/im_not_going_to_hurt_you/
Sympathetic
Parasympathetic
vetblog.net
Large quantity of watery saliva with high enzyme count
Small quantity of mucousy saliva
dianezeliadesigns.com
Sympathetic
Parasympathetic
Sympathetic
Parasympathetic
Sympathetic
Parasympathetic
Sympathetic
Sympathetic
Parasympathetic
Sympathetic
Sympathetic
Parasympathetic
Sympathetic
Parasympathetic
Sympathetic
Parasympathetic
Sympathetic
Parasympathetic
Sympathetic
spinewave.co.nz
Bronchodilation
Bronchoconstriction
Increased HR
Increased contraction
Dilated coronary arteries
Decreased HR
Decreased Contraction
Constricted coronary
arteries
nottingham.ac.uk/nursing/practice/resources/cardiology/function/sinus_bradycardia.php
ems12lead.com/2013/04/30/the-trouble-with-sinus-tachycardia/
https://www.pinterest.com/pin/134615476331978212/
Glycogenolysis
aviva.co.uk
Peristalsis and secretions
Inhibition of
parasympathetic
Skin
Muscle
Diverts blood
biology-forums.com
Relaxation
Contraction
theawkwardyeti.com
Peristalsis and secretions
Inhibition of
parasympathetic
aviva.co.uk
Contraction of sphincter muscles
Contraction of internal urinary sphincter
Relaxation of Detrusor Muscle
Relaxation of internal urinary sphincter
Contraction of Detrusor Muscle
med.cmu.ac.uk
indianpharma.in
Erection
www.myithlete.com
Learning Outcomes
Following this DR session you should be able to:
Explain the role of the autonomic nervous system (ANS)
Describe the difference between the two divisions of the autonomic nervous system
Outline the functional control which the two divisions exert on all their target organs.
Outline the structure of the autonomic nervous system
Full transcript