Autonomics of Head & Neck
1 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the capital of France? (example question)

  • Paris (correct)
  • London
  • Berlin
  • Madrid

Flashcards

CN III PANS

Constriction of pupil

CN III SANS

Pupillary dialation

Accommodation reflex

CN III - Mediated via regulation of the cillary body - PANS ONLY

Tear secretion

CN VIII - PANS

Signup and view all the flashcards

Secretion and inhibition of saliva

CN VII PANS - secretes saliva SANS - inhibits secretion

Signup and view all the flashcards

Secretion of mucous from nasal and oral cavities

CN VII - PANS will stimulate secretion CN VII - SANS will inhibit secretion

Signup and view all the flashcards

Sweat glands of the head and neck innervation for heat dissipation

SANS only - thus coming from T1-T3 spinal cord levels NO PANS

Signup and view all the flashcards

What is the asterisk showing?

PRE-ganglionic SANS originating from T1-T3 (inter-medial cell column of the lateral horn)

Signup and view all the flashcards

Most PRE-ganglionic SANS fibers will ascend via what?

Sympathetic trunk

Signup and view all the flashcards

Where do the PRE-ganglionic SANS head and neck fibers synapse?

Superior cervical ganglia

Signup and view all the flashcards

Where is the sympathetic trunk located?

Pre-vertebral fascia

Signup and view all the flashcards

Below the oral fissure, PRE-ganglionic PANS from CN VII travel from where?

Chorda tympani nerve --> middle ear --> exits via petrotympanic fissure --> Chorda tympanic w/lingual nerve at IT Fossa

Signup and view all the flashcards

More Like This

Autonomics
42 questions

Autonomics

Chandler Halvorsen avatar
Chandler Halvorsen
L5 Head & Neck ANS
130 questions

L5 Head & Neck ANS

SnowLeopard23 avatar
SnowLeopard23
L64. GA - ANS of Head & Neck
68 questions
Use Quizgecko on...
Browser
Browser