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49 Cards in this Set
- Front
- Back
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Thyrohyoid Muscle
Nerve Supply Superior Attachment |
C1 via CN 12 Hypoglossal Nerve (only infrahyoid not by AC)
greater horn of hyoid bone |
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Submandibular Gland
Branch of external carotid artery related to this gland is: Location: Appears coved |
Facial Artery
Submandibular Triangle of Anterior Triangle Covered by an investing layer of deep cervical fascia |
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Scalenus Anterior Muscle
Inferior Attachment: Major artery running posterior to this muscle: |
Scalene Tubercule of First Rib
2nd part of subclavian artery - costcocervical trunk |
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Facial Artery
Is a branch off of: the branch of this artery that supplies the upper lip |
External Carotid Artery
Superior Labial Artery |
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Subclavian Vein
Relation to scalenus anterior muscle is: it helps to form what vein: is it located in scalene triangle? |
it is anterior to scalene muscle, subclavian artery is posterior to scalene muscle
Brachiocephalic Vein by merging with the internal jugular vein at the medial border of the scalene muscle. No. |
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Parotid Gland
What nerve passes through? What nerve divides to supply the skin over gland? Via diag fro, class: Cranial Nerve that supplies the parasympathetic innervation |
Facial Nerve (doesn't innervate it)
Auricle Temporal Nerve The auricle temporal nerve is the V3 sensory nerve that supplies the parotid gland. It comes from the otic ganglion after stimulation by the lesser petrosac nerve. Glossopharyngeal Nerve CN IX |
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Anterior Belly of Digastric Muscle
Anterior Attachment Lower Attachment side view |
Fossa of Mandible
Hyoid Bone via intermediate tendon Anterior Belly of Digastric from hyoid bone to mandible Posterior Belly of Digastric from mandible to hyoid |
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Inferior Thyroid Artery
Branch of Artery with which this anastomoses |
Thyrocervical Trunk which itself branches from 1st part of subclavian artery,
Superior Thyroid Artery |
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Medial Pterygoid Muscle
Inserts where? Lower bone it attaches to is the |
Infratemporal Fossa or medial surface of ramus and angle of mandible
Mandible or the pyramidal process of palatine bone |
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Supraorbital Nerve
is a branch of off distributed on face as |
Opthalmic Nerve V1
going from forehead to scalp |
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Hypoglossal Nerve
Which cranial nerve is it? What spinal artery rides on it? What comes from it? Location in relation to hypoglossus muscle |
CN 12
C1 Anso cervicalis located on lateral surface |
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Chin
sensory nerve to this region is motor nerve to the muscle in this region is |
V3 mandibular nerve
V3 mental nerve |
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Left and Right Common Carotid Arteries
at what level do they divide? Terminal branches are? |
Upper level of thyroid cartilages, C4 vertebral levels
External Carotid: maxillary and superficial temporal artery |
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Vagus Nerve
Foramen where it exits the skull The fasica within which it runs |
Jugular Foramen
deep cervical fascia of carotid sheath |
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Platysma Muscle
Motor innervation Branch of Facial which directly supplies this muscle if injury of this branch |
Cervical Branch of V3
Cervical Branch paralysis of platysma and skin falls away in folds |
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Name the suprahyoid muscles, their innervation, and the origin of the nerves.
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Digastric muscle, Geniohyoid, Mylohyoid, Stylohyoid
Posterior Digastric: Facial Nerve Anterior Belly Digastric: Mylohyoid Nerve of Trigeminal V3 (its origin) Mylohyoid Muscle: Mylohyoid Nerve of Trigeminal V3 (its origin) Stylohyoid Muscle: Facial Nerve Geniohyoid muscle: C1 via hypoglossal Nerve (its origin) Nerve Origins Facial Nerve originates at the stylomasteoid foramen. Mylohyoid nerve coming from inferior alveolar nerve coming from posterior branch of mandibular nerve coming from foramen ovale in the infratemporal fossa Hypoglossal Nerve originates from the hypoglossal canal of posterior cranial fossa |
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Recurrent Laryngeal Nerve
associated gland is loops under? |
thyroid gland
subclavian artery on the right side aortic arch of the ligmentum anteriosum on the left side |
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Temporalis Muscle
Nerve Supply? Action of its posterior fibers? |
Anterior Stem of Mandibular Nerve, a branch of V3 trigeminal nerve
Mastication |
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Buccinator Muscle
Motor nerve what does it perforate? |
facial nerves of buccal branch
parotid gland |
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Maxillary Artery
branch which supplies the mandibular teeth branch which supplies the nose and maxillary teeth |
inferior alveolar artery
superior alveolar artery |
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Obicularis Oculi Muscle
Nerve supply is? if paralyzed... |
temporal branch of the facial nerve
eyelid would droop and tears would just fall because the muscle keeps the eyelid up and tears restrained |
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Superior Thyroid Artery
vessel it originates from? ligature of this vessel during thyroidectomy could also cut the |
external carotid artery
recurrent laryngeal nerve, which would effect speech |
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Vagus Nerve
Fascia within which it runs? Leaves skull through? |
Carotid Sheath
Jugular Foramen |
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Frontalis Muscle
connects to the occipital muscle through the Motor Nerve is? |
Galea Aponerotica
Temporal branch of facial nerve |
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Internal Jugular Vein
originates and ends at? veins that drain into it? |
originates at the jugular foramen and ends at the brachiocephalic vein
Facial, lingual, superior and middle thyroid veins |
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Temporalis Muscle
insertion? action? |
at coronoid process and ramus of mandible
elevate and retract mandible |
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Lateral Pterygoid muscle
What is the posterior attachment of the upper fibers? What is the posterior attachment of the lower fibers? |
the head from the infratemporal surface of the sphenoid
inferior head of the lateral surface of lateral pterygoid plate of the sphenoid |
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Sternothyroid Muscle
Superior attachment motor nerve supply |
Oblique line of thyroid cartilage
Ana Cervicalis |
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Medial pterygoid muscle
its action? motor nerve supply |
to elevate mandible
main stem branch from mandibular V3 trigeminal nerve |
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Lateral and Medial Pterygoid muscle
motor nerve supply is? actions |
V3 trigeminal nerve
Lateral lowers mandible medial elevates mandible together they protract mandible |
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External Carotid Artery
Branches? Terminal branches? |
Superior Thyroid Artery, Lingual Artery (goes under hypoglossal nerve and stylohyoid), Facial Artery (under stylohyoid)
Maxillary Artery and Superficial Temporal Artery |
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Lingual Nerve
branches from where? other cranial nerve that joins with it? |
posterior branch of mandibular division of trigmenial nerve
Chorda Tympani of CN 7 facial - joins in infratemporal fossa to run to submandibular ganglion to synapse to run to submandibular and sublingual gland |
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Lingual Artery
Where does it originate? Its relation to hypoglossus muscle? |
External carotid artery
Lingual artery runs medially to hypoglossus muscle |
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Internal Carotid Artery
enters skull through? Structure found at its proximal parts are? |
Jugular Foramen
Supertrochlear, supraorbital, or carotid sinus |
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Facial Artery
Its terminal artery |
Angular Artery
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Mylohyoid Muscle
action motor nerve is |
elevates hyoid bone and floor of mouth and lowers mandible
mylohyoid nerve from trigeminal nerve |
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Posterior Belly of Digastric Muscle
originates from nerve supply is? |
mastoid notch
facial nerve |
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Masseter Muscle
action Nerve supply |
elevates mandible
anterior division of mandibular branch of V3 trigeminal nerve |
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Facial Artery
Terminal branch? It passes deep to the? |
Angular Artery
Submandibular gland |
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Internal Jugular Vein
unites with location in relation to SCM |
subclavian vein to form the brachiocephalic vein
travels anteriorly |
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Submandibular Gland
Arterial supply parasympathetic innervation is provided by? |
facial artery
CN 7 facial nerve, fibers also provided by chorda tympani it travels along with the lingual nerve of V3 |
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Vertebral Artery
branches from? located in? |
it is the first branch of subclavian artery
bony passage of C1-C6 transveree firaneb |
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Phrenic Nerve
Spinal Segments present in it are? What is directly behind it? |
C1-C5
Sternocleidomastoid Muscle also phrenic nerve descends on the anterior surface of the anterior scalene muscle |
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What are the infrahyoid muscles?
action motor innervation The most lateral infrahyoid muscle |
Sternohyoid, sternothyroid, thyrohyoid, omohyoid
Sternohyoid - lowers hyoid and larynx Sternothyroid - lowers thyroid cartilage and larynx thyrohyoid - depresses and retracts hyoid and larynx omohyoid - depresses and retracs hyoid and laynx All are involved in swallowing and act in unison the most lateral is ommohyoid all are innervated by ansa cervicalis except thyrohyoid |
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Hypoglossal Nerve
in the neck it carries? C1 directly innervates which muscles? |
C1 fibers
sternothyroid, sternohyoid, ommohyoid, gemioyoid thyrohyoid receives C1, C2 independent of hypoglossal nerve |
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Inferior Alveolar Artery
Which sensory nerve travel with it? What is the bony structure within which it runs in the mandible? |
Inferior alveolar nerve, a branch of the V3 trigeminal nerve
inferior alveolar foramen |
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Facial Vein
It drains to? it communicates with what in the medial corner of the eye? |
Internal Jugular Vein
Superior Opthalmic Veins this is important because it drains into the cavernous sinus allowing for external to internal communication |
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Posterior Belly of Digastric
muscle which is almost parallel to it is motor nerve |
stylohyoid
fascial nerve |
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Scalenus Anterior
The bone that contributes to its formation is the? what runs behind it and in front of it? |
1st rib
The subclavian artery runs in front of it. The brachial plexus vein trunks run behind it. |
