Face Flashcards
Name V1?
Opthalmic division
Name V2?
Maxillary division
Name V3?
Mandibular division
Where does V1 exit the cranium?
Superior orbital fissure
Where does V2 exit the cranium?
Foreman rotundum
Where does V3 exit the cranium?
Foreman ovale
Where does V1 emerge on the face?
Superior orbital fissure
Where does V2 emerge on the face?
Inferior orbital fissure
Where does V3 emerge on the face?
Mental foreman
Name the circular muscle surrounding the eyes?
Orbicularis oculi
What is the function of the inner muscle fibres in orbicularis oculi?
Close the eyelids gently
What is the function of the outer muscle fibres in orbicularis oculi?
Tightly squeeze the eyelids closed
Name the major muscle of facial expression found in the cheeks?
Buccinator
Name the point of origin of buccinator?
Pterygomandibular raphe
What pierces buccinator?
Parotid duct
Name the circular muscle surrounding the mouth?
Orbicularis oris
Name the muscle used to crinkle the forehead?
Frontalis (frontal belly of Occipitofrontalis)
Name the muscles used for smiling?
Zygomatic minor
Zygomatic major
Name the muscle used to crinkle the chin?
Mentalis
Name the muscle joining the angle of the jaw to the neck?
Platysma
Where does the facial nerve exit the cranium?
Stylomastoid foreman
Name the 5 branches of the facial nerve?
Temporal Zygomatic Buccal Marginal mandibular Cervical
What two muscles are innovated by the temporal branch?
Frontalis
Upper orbicularis oculus
What muscles are innovated by the zygomatic branch?
Lower orbicularis oculus
What two muscles are innovated by the buccal branch?
Buccinator
Upper orbicularis oris
What two muscles are innovated by the marginal mandibular branch?
Lower orbicularis oris
Mentalis
What muscles are innovated by the cervical branch?
Platysma
Lower motor neurone lesions will cause what type of facial palsy?
Ipsilateral
Upper motor neurone lesions will cause what type of facial palsy?
Contralateral with the forehead spared
Name the three muscles adjoining the parotid gland?
Temporalis
Sternocleidomastoid
Master
Name the three arteries that go through the parotid gland?
Superficial temporal
Maxillary
Lingual
What vein connects the pterygoid plexus, internal jugular and external jugular?
Retromandibular vein
Which veins form the retromandibular vein?
Superficial temporal vein
Maxillary vein
What is the nerve innervation to the parotid gland?
Auriculotemporal branch of Posterior V3