Regional Surgery: Muscles-innervation-physiology

Muscles-innervation-physiology

MUSCLES - INNERVATION - PHYSIOLOGY

Muscles

The muscles involved are

Orbicular muscle
Dorsal and ventral incisive muscles
Maxillonasolabial
Buccinator and zygomatic muscles
levator nasolabial muscles

Innervation

The musculature of the lips is innervated by the dorsal buccal, the ventral buccal, and the auriculopalpebral branches of the facial nerves.

Physiology

Contribute little to active prehension
In horses lips are the prehensile organ.
Displays behaviour, including threatening attitudes . Scent marking through the application of secretions from glands.

Last modified: Friday, 16 September 2011, 5:04 AM

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    - Topic 1
      - Learning Objective
      - Affections of lips- anatomy
      - Muscles-innervation-physiology
      - Diseases of the lips
      - Foreign bodies-pathology
      - Diagnosis
      - Treatment
      - Lacerations-etiology-diagnosis
      - Treatment
      - Avulsion
      - Treatment
      - Infections - chelitis
      - Treatment
      - Feline Eosinophilic Ulcer Disease
      - Facial Nerve Paralysis
      - Causes and clinical signs
      - Treatment
      - Harelip -Cheiloplasty
      - Treatment
      - Affections of tongue -Introduction
      - Congenital defects
      - Strangulation
      - Neoplasms of the tongue
      - Glossitis
      - Quiz
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VSR 421: Regional Veterinary Surgery (2+1)

Muscles-innervation-physiology

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