Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
67 Cards in this Set
- Front
- Back
What are the three paired bones of the face?
|
Nasal, zygomatic and maxillary
|
|
What is the one unpaired bone of the face?
|
Mandible
|
|
What are the three processes of the zygomatic bone?
|
Frontal, maxillary and temporal processes
|
|
What bone articulates with the zygomatic, frontal, nasal, lacrimal, sphenoid and palatine bones?
|
Maxilla
|
|
What is another name for the horizontal portion of th emandible?
|
The body of the mandible
|
|
What is another name for the vertical portion of the mandible?
|
The ramus of the mandible
|
|
What separatets the condylar and coronoid processes?
|
Mandibular notch
|
|
Which is more anterior on the mandible, the coronoid or the condylar processes?
|
Coronoid process is more anterior
|
|
From what embryological structure are all of the facial muscles derived from?
|
Mesoderm of the second pharyngeal arch
|
|
What innervates all of the muscles of the face?
|
Facial nerve (VII)
|
|
Name two 'facial' muscles not exactly located on the face.
|
Occipitalfrontalis and platysma
|
|
What muscle is a broad, oval sheet of muscle that surrounds the orbit and occupies the eyelids?
|
Orbicularis Oculi
|
|
The orbicularis oculi has three parts what are they?
|
Orbital part, palpebral part, lacrimal part
|
|
Which part of the orbicularis is involved in tight closure of the eyes?
|
Orbital part of orbicularis oculi
|
|
Which part of the orbicularis oculi is inovled in involuntary closure during blinking?
|
Palpebral part of orbicularis oculi
|
|
Which part of the orbicularis oculi aids the flow of tears into the lacrimal sac?
|
Lacrimal part
|
|
What facial muscle pulls the corner of the mouth upward and outward, as in laughing, smiling? It extends from the zygomatic bone to the corner of the mouth.
|
Zygomaticus Major
|
|
What is the sphincter of the mouth because its fibers encircle the orifice and lie in the upper and lower lips?
|
Orbicularis Oris
|
|
What muscle arises from the maxilla, mandible and pterygomandibular raphe?
|
Buccinator
|
|
What muscle functions primarily as an accessory muscle of mastication by keeping food between the occlusal surfaces of the teeth?
|
Buccinator
|
|
What muscle is pierced by the duct of the parotid gland?
|
Buccinator
|
|
What muscle arises from fascia covering pectoralis major and deltoid muscles?
|
Platysma
|
|
What muscle inserts into the lower border of the mandible body, the lower part of the face, and the angle and lower part of the mouth?
|
Platysma
|
|
What nerves provide the motor innervation (SVE) and the sensory innervation (GSA) to the face?
|
Facial (CN VII) nerve and the Trigeminal (CN V) nerve
|
|
Out of what foramen does the facial (CN VII) nerve come out of?
|
Stylomastoid foramen
|
|
What are the two branches arising close to the stylomastid foramen for the facial nerve (VII)?
|
Posterior auricular nerve, nerve ot the posterior belly of the digastric and stylohyoid muscles
|
|
Within the parotid gland, what two divisions does the facial nerve become?
|
Temporofacial and cervicofacial division
|
|
What are the three branches arising from the facial nerve's temporofacial division?
|
Temporal branches, zygomatic branches, buccal branches
|
|
What are the three branches arising from the facial nerve's cervicofacial division?
|
Buccal branches, mandibular branches, cervical branch
|
|
Which branch of the facial nerve crosses the zygomatic arch to supply all facial muscles superior to it?
|
Temporal branches
|
|
Which branches of the facial nerve pass transversely over the zygomatic bone to supply msucles in the zygomatic, orbital and infraorbital region?
|
Zygomatic branches
|
|
Which branches of the facial nerve supply msucles of the upper lip (from the temporofacial division)?
|
Buccal branches
|
|
Which branches of the facial nerve ssupply the muscles of the cheek and mouth including buccinator, orbicularis oris and levator anguli oris muscles (off of the cervicofacial division)?
|
Buccal branches
|
|
Which branches of the facial nerve supply muscles of the lower lip and chin?
|
Mandibular branches
|
|
Which branch of the facial nerve supplies the platysma muscle?
|
Cervical branch
|
|
In the event of facial nerve damage is the corneal sensation still intact?
|
Yes, because the facial nerve does not supply sensory innervation to the cornea. However, the corneal reflex will be damaged.
|
|
What are the three nerves off of the trigeminal which emerge on the face at points along a vertical line passing through the supraorbital notch?
|
Supraorbital nerve (V1) via the supraorbital notch, Infraorbital nerve (V2) via the infraorbital fissure and then the infraorbital foramen, Mental nerve (V3) via the mental foramen
|
|
Which branch and nerve of the trigeminal supplies the skin of the forehead above the orbit and the upper part of the conjunctiva and cornea?
|
Supraorbital nerve (V1)
|
|
Which branch and nerve of the trigeminal supplies the teeth of the upper jaw, lower eyelid and nose along with the skin and mucosa of the cheek and upper lip?
|
Infraorbital nerve (V2)
|
|
Which branch and nerve of the trigeminal is the terminal branch of the inferior alveolar nerve and supplies the skin of the chin and lower lip.
|
Mental nerve (V3)
|
|
What are the two main arterial systems of the face?
|
Facial and superficial temproal arteries
|
|
From where do both the superficial temporal arteries and the facial arteries arise?
|
External carotid artery
|
|
Where does the facial artery terminate?
|
The angualr artery found at the medial border of the eye.
|
|
What are the four major branches of the facial artery?
|
Superior labial, inferior labial, lateral nasal and angular arteries
|
|
From what artery does the transverse facial artery arise?
|
Superior Temporal artery
|
|
What structure does the transverse facial artery run inferior to superficially?
|
Zygomatic arch
|
|
What artery supplies the parotid gland/duct and courses parallel and superior to the duct?
|
Transverse facial artery
|
|
Where does the facial vein begin at?
|
The medial angle of the eye.
|
|
What joins the facial vein below the mandible?
|
Anterior branch of the retromandibular vein
|
|
What two structures compose the common facial vein which drains into the internal jugular vein?
|
Anterior branch of the retromandibular vein and the facial vein
|
|
What two structures come together to form the retromandibular veins?
|
Superficial temporal and maxillary veins
|
|
What vein communicates with the inner angle of the eye with the ophthalmic veins that drain into the cavernous sinus?
|
Anterior facial vein
|
|
What does the posterior branch of the retromandibular vein join with to form the external jugular vein?
|
Posterior auricular vein
|
|
What is the superior border of the superficial part of the parotid gland?
|
Lower edge of the zygomatic arch
|
|
What border does the angle of the mandible form in regards to the superficial part of the parotid gland?
|
Inferior edge
|
|
What is the posterior border of the superficial part of the parotid gland?
|
external acoustic meatus
|
|
What border of the superificial parotid gland is formed by the diagonal border overlapping masseter muscle?
|
Anterior border
|
|
What are the three parts of the parotid gland?
|
Superficial, isthmus and deep
|
|
What is the anterior border of the isthmus and deep part of the parotid gland?
|
Posterior border of the ramus
|
|
What is the posterior border of the isthmus and deep part of the parotid gland?
|
Mastoid process
|
|
What are the five structures the medial border of the isthmus and deep part of the parotid gland?
|
Styloid process, IJV, ICA, CN X and Lateral pharyngeal wall
|
|
What nerve runs through the middle of the parotid gland?
|
Facial nerve (VII)
|
|
What structure separates the parotid gland from the submandibular gland and extends from the tip of the styloid process to the angle of the mandible?
|
Stylomandibular ligament
|
|
What two vascular structures run through the parotid gland?
|
Retromandibular vein and ECA
|
|
List the three structures found in the parotid gland from superficial to deep.
|
Facial nerve, Retromandibular vein, and ECA
|
|
What is the parasympathetic secretomotor innervation of the parotid gland?
|
Glossopharyngeal nerve (CN IX). Fiber's hitchhike on the auriculotemporal nerve (V3).
|
|
What lymph nodes drain the parotid gland?
|
Superficial and deep parotid lymph nodes (to the superficial/deep cervical node).
|