SYMPATHETIC NERVOUS SYSTEm

Question 1

Synpathetic nervous system

Intro

Answer 1

• Fight or Flight
• Part of ANS
  = Autonomic Nervoussystem
• ANS= Afferent and Effernt Fibers
• ANS=
  1. PARASYMPATHETIC
  —> «rest and digest»/ Craniosacral
  2. SYMPATHETIC
  —> «Fight or flight» /Thoracolumbar

Question 2

Action of SYMPATHETIC System

Answer 2

• Increase heart rate
• Increase respiratory rate
• Dilates pupils
• Redirects blood flow: To limb and away from digestion

Question 3

SYMPATHETIC

FROM/originates

Answer 3

From left horn of Thoracolumbar Spinal Chord

1st thoracic —> last Lumbar

Question 4

SYMPATHETIC Nervous system

Parts

Answer 4

1. Cephallic and Cervical
2. Thoracic part
3. Abdominal part

Question 5

SYMPATHETIC Nervous system

CEPHALLIC & CERVICAL parts

Answer 5

Smooth, vascular, occular, Erection

Glands: Sweat, Salivary, nasal

1. Ggl. Cervicorhoracicum/ Stellatum
   - Ansa Subclavia
   (DORSAL Thorax, 1st rib) Th 1-4
2. Ggl Cervicale medianum
   (cranioventral to stellate Ggl)
3. Ggl Cervicale Craniale
   —> N. CAROTICUS Internus —> BRAIN

Question 6

SYMPATHETIC Nervous system

THORACIC Part

Answer 6

1. Ggl Thoracica Cranialis —> Heart, trachea, oesophageus plexuses
2. Ggl Thoracica 6th
   —> N. Splanch. Major
3. Ggl Thoracicus caudalis (2/3)
   —> N.Splanch. Minor

Question 7

SYMPATHETIC Nervous system

ABDOMINAL part

Answer 7

1. PLEXUS SOLEARIS
   - Ggl Cealiacum
   —> Liver, stomach, duodenum, pancreas, spleen
   - Ggl. Mesenterica cranialis
   —> Pancreas, Ileum, Jejenum, Caecum, asc
2. Ggl Mesenterica caudalis
   —> Transverse and decsending colon, rectum
   Nn. Splanch. Lumbalis