10/18/16 Student presentation TEST #3 Flashcards
What is the first branch off of the superior thyroid muslce?
-Infrahyoid branch
T/F
Both infrahyoid branches come together and anastamose?
True
What is the second branch off of the superior thyroid muscle?
SCM branch
What does the SMC branch supply?
SCM
What is the third branch off of the superior thyroid artery?
-Superior Laryngeal branch
What is the fourth branch off of the superior thyroid artery?
Cricothyroid branch
What other branches come off of the superior thyroid artery?
Glandular branches
What do the glandular branches serve?
Top of the thyroid
What is the first branch off of the vagus nerve?
Auricular branch
What is the second branch off of the vagus nerve?
Pharyngeal branch
What does the pharyngeal branch of the vagus nerve pass across?
Internal carotid artery
What two nerves are part of the pharyngeal plexus?
CN X
CN IX
What is the third branch off of the vagus nerve?
Carotid branch
What is the fourth branch off of the vagus nerve?
Superior laryngeal branch
What does the superior laryngeal branch branch into?
Superior internal laryngeal nerve
Superior external laryngeal nerve
What is the fifth branch off of the vagus nerve?
Recurrent laryngeal nerve
Where does the right recurrent laryngeal nerve go around?
The subclavian artery
Where does the left recurrent laryngeal nerve go around?
Superiorly behind the aortic arch
What pharyngeal muscle is not innervated by the pharyngeal branch of the vagus nerve?
Stylopharyngeus
Where does the occipital artery run medial to?
Mastoid processes
What artery does the stylomastoid branch come off of?
Occipital artery
What artery does the auricular branch come off of?
Occipital artery
What artery does the mastoid branch come off of?
Occipital artery
T/F
The occipital artery has a meningeal branch that comes off of it
True
What is the biggest branch off of the occipital artery?
Descending branch
How many branches come off of the occipital artery?
7
What other branch off of the external carotid artery does the occipital artery anastomose with?
Posterior auricular artery
what are the two branches that come off of the oculomotor nerve?
Superior branch
Inferior branch
What does the frontal branch of the superficial temporal artery anastomose with?
Supraorbital and frontal branches of the opthalmic artery
What three nerves come off of the opthalmic branch of the trigeminal nerve?
- Nasociliary nerve
- Lacrimal nerve
- Frontal nerve
What does the nasociliary nerve supply?
Mucous membrane of the nose as well as the tip of the nose
What are the four main nerves that come off of the mandibular branch of the trigeminal nerve?
- Auriculotemporal nerve
- Buccal nerve
- Lingual nerve
- Inferior alveolar nerve
What are three branches that come off of the buccal nerve?
- Masseteric branch
- Pterygoid branch
- Deep temporal branch
What three branches come from the Facial nerve?
- Greater petrosal
- Nerve to Stapedius
- Chorda tympani
After the Facial nerve exits the stylomastoid foramen how many branches come off?
6
What are the five main branches that come off of the facial nerve?
- Temporal
- Zygomatic
- Buccal
- Marginal Mandibular
- Cervical
What is the sixth branch off of the Facial nerve?
Posterior Auricular
What branch of CN VII innervates the orbicularis oris?
Buccal
What branch of CN VII innervates the Orbicularis oculi?
Temporal and Zygomatic
If you accidentally numbed the parotid gland with anesthesia what parts of CN VII wouldn’t be effected?
Lacrimal gland
Nasal gland
What tongue muscle does CN XII not innervate?
Palatoglossus
Which fibers of the optic nerve decussate?
Medial fibers
Where does the lateral field of view or vision occur on the retina?
Medial retina
Where does the medial field of view occur on the retina?
Lateral retina
What could happen if you have damage at the optic chiasm?
You could lose your lateral field of view
What runs deep to the hyoglossus muscle?
Lingual artery
What are the four branches of the lingual artery?
- Suprahyoid
- Dorsal lingual
- Deep lingual
- Sublingual
What five arteries branch off of the mandibular divison of the maxillary artery?
- Deep auricular
- Ant. Tympanic
- Middle meningeal
- Accessory meningeal
- Inferior alveolar
Which is the one branch of the mandibular divison of the maxillary artery that goes downward?
-Inferior alveolar
Where does the anterior tympanic artery enter the skull?
Pteryotympanic fissure
What does the deep auricular enter the skull?
External acoustic meatus
Where does the middle meningeal enter the skull?
Foramen spinosum
Where does the accessory meningeal enter the skull?
Foramen ovale
Where does the inferior alveolar nerve enter the mandilbe?
Mandibular foramen
What are the three extra branches off of the inferior alveolar artery?
- Mylohyoid
- Mental
- Incisive
Where does the mylohyoid branch off of the inferior alveolar artery?
Before it enters the mandibular foramen
Where does the mental branch off of the inferior alveolar artery?
When it exits the mental foramen