03/07/2013
Facial Nerves and the importance of proper bridle fitting.
This useful illustration shows the 12 pairs of cranial nerves and where they are in relationship to bridles potential pressure point. A quick look at what cranial nerves DO reveal how important their well being is and why properly fitted tack is paramount.
The 12 pairs of cranial nerves have a role in:
Balance
Heart rate (sensory and motor control of viscera including heart, lungs, and bowel)
Hearing
Smell
Vision
Eye movement
Neck muscles that move the head
Sensation from the face
Motor to the muscles for biting, chewing
Facial expression
Taste from the anterior 2/3rds of the tonque
Taste from the posterior 1/3rd of the tonque
Tearing (lacrimal gland)
Salivation from the parotid gland as well as not from the parotid gland (different nerves)
Sensation and some motor to the pharynx
Swallowing (motor to the muscles of the soft palate, pharynx and larynx)
Vocalization (motor to the muscles of the soft palate, pharynx and larynx)
gastrointestinal peristalsis
Tongue movement