additional supplemental notes

Brachicephalic

Short wide headed

Prognathism

Ventral jaw protrudes rostral to the dorsal jaw

Brachycephalis Obstruction Airway Syndrome

BOAS meaning

• Boston T.

• Terrier

• Pekingese

• Pug

• Bulldog

• Shih tzu

• Boxer

Examples of dogs that are brachiocepgalic

Mesaticephalic

Head of medium proportions

• german shepwrd

• Beagle

• Setter

• Labrador retriever

• Golden retriever

• Cocker spaniel

• Siberian husky

• Standard poodle

Examples of mesaticephalic dogs

Dolicocephalic

Long narrow headed

• collie

• Russian wolfhound

• Greyhound

• Borzoi

• Afghan hound

• Whippet

• Dachshund (depends on the case)

Examples of dolicocephalic dogs

• parietal

• Frontal

• Temporal

Bones of the Cranium that are Paired

• occipital

• Sphenoid

• Ehtmoid

UNPAIRED Bones of the Cranium

• incisive

• Nasal

• Maxilla

• Concha

• Zygomatic

• Palatine

• Lacrimal

• Pterygoid

• Mandible

PAIRED Bones of the Face

Vomer

UNPAIRED Bones of the Face

• stylohyoid

• Epigyoud

• Ceratohyoid

• Thyrohyoid

• Malleus

• Incus

• Staoes

PAIRED Bones of the cranium

Basihyoid

UNPAIRED Bones of the cranium

CN I

Olfactory

CN II

Optic

CN III

Oculomotor

CN IV

Trochlear

CN V

Trigeminal

Sensory

Trigeminal

• opthalmic

Sensory

Trigrminal

• maxillary

Mixed

Trigsminal

• mandibular

CN VI

Abduscens

CN VII

Facial

CN VIII

Vestibulocochlear

CN IX

Glossopharyngeal

CN X

Vagus

CN XI

Accessroy

CN XII

Hypoglossal

CN I

Functions

• olfactory/ smell

CN II

Functions

• vision

CN III

Functions

• motor to extraocular muscles, parasympathetic innervation to iris sphincter and ciliary muscles

CN IV

Functions

• dorsal oblique muscle of the eye

CN V - opthalmic div

Functions

• sensory to eye and dorsal parts of the head

CN V - Maxillary division

Functions

• sensory to maxillary division, nasal cavity, palates, and upper teeth

CN V - mandibular division

Functions

• sensory to lower tongue, lower teeth, and jaw + motor muscles of mastication

CN VI

• lateral rectus and retractor bulbi muscles of the eye

CN VII

• sensory to rostral 2/3 of the to gue. Parasympathetic to salivary and lacrimal glands; motor to muscles of fascial expressions

CN VIII

• hearing (cochlear division) and sense of acceleration (vestibular division)

CN IX

• sensory taste to caudal third of tongues; parasympathetic to salivary glands; motor to pharyngeal muscles

CN X

Sensory to pharyngeal; laryngeal mucosa, most viscera, parasympathetic to cervical, thoracic, and most abdominal viscera; motor to pharyngeal, laryngeal muscles

CN XI

• motor to cervical shoulder muscles (eg trapezius)

CN XII

• muscles if the tongue