Term
| how manny bones are in the skull |
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Definition
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Term
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Definition
domed upper part, covers brain
formed by 3 temporal, 2 Temporal, 2 Parietal, and unpaired Frotal, Sphenoind and Occipital bones |
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Term
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Definition
- Fascial skeleton
Nasal, Palatine, Lacrimal, Zygomatic, Maxillae, Inferior Nasal Conchae, and Vomer |
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Term
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Definition
Forehead and superior orbit
Supercillacilliary arches and Glabella
Supraorbital foramen
Zygomatic process |
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Term
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Definition
paired Nasal bones articulate with each other and the Frontal bone at the Nasion
Laterally, each Nasal bone articulates with Maxilla |
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Term
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Definition
paired Nasal bones articulate with each other and the Frontal bone at the Nasion
Laterally, each Nasal bone articulates with Maxilla |
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Term
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Definition
Nose hole
Visible though Piriform aperture are inferior Nasal Conchae |
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Term
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Definition
Found between orbit and upper teeth
Zygomatic process
Frontla process
Infraorbital Foramen
Alveolar process |
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Term
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Definition
Body, angle and rams
Mental protuberance
Mental Foramen
Oblique line
Alveolar part |
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Term
| Lateral structures of the skull |
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Definition
Coronal suture
lambdoid suture
Greater wing of Sphenoid
Pterion |
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Term
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Definition
- weakest part of the skull
- connects temporal, frontal, Sphenoid, Parietal bones |
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Term
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Definition
Spuamous portion
Zygomatic process
Typmpanic portion and External Auditory Meatus
Styloid process
mastoid process |
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Term
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Definition
Body
Angle
Ramus
Condylar process
Coronoid process |
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Term
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Definition
Squamous portion
Lambdoid suture
Occipitamastoid sutute
Inion
Nuchal lines |
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Term
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Definition
| Mastoid process and notch |
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Term
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Definition
Coronal sutute
Sagittal suture
Bregma
Lmbda |
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Term
Sull: Inferior
Anterior part |
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Definition
Teeth and hard palate
Hard palate = Maxillae and Palatine bones
Incisive fossa
Greater/Lesser palatine Forame
Posterior Nasal Spine |
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Term
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Definition
Vomer
Sphenoid
Temporal
Occipital |
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Term
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Definition
Body
Greater wings
Pterygoid processes |
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Term
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Definition
Foramen lacerum
Carotid canal
Mndibular fossa
Mastoid Process
Stylomastoid foramen (CVII passes to face) |
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Term
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Definition
Groove for superior sagital sinus
Grooves for Middle Meningeal Arteries
Granular Fovea |
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Term
| Cranial Cavity floor: Anterior Cranial fossa |
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Definition
Formed by frontal, Ethnoid and Sphenoid bones
Found above nasal and orbital cavities
Crista galli - Attachement of Dura matter reflection
Foramen Cecum (emissary veins into Superior Sagitall Sinus)
Cribiform plate and foramina
Lesser wings of Sphenoid form the boundary between anterior and middle fossae
Anterior Clinoid Process and Optic canals |
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Term
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Definition
Sella Turcica - Hypophysial fossa - where the pituitary resides
Superior Orbital fissure CN III, IV, VI, V1
Foramen Rotundum CNV2
Foramen Ovale CNV3
Foramen Spinosum
Foramen Lacerum and Carotid canal |
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Term
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Definition
Foramen Magnum
Internal auditory meatus
Groove for Sigmoid Sinus
Hypoglossal canal (CNXII) |
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Term
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Definition
Dura Mater
Arachnoid mater
Pia mater |
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Term
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Definition
Falx Cerebri
Tentorium Cerebeli
Diaphragma Sellae
Falx Cerebelli |
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Term
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Definition
Anterior Meningeal
Middle Meningeal
Posteior Meningeal
All come from External Carotid Artery |
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Term
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Definition
Small meningeal branches of V1, V2, V3
Also from parts of Vagus and possibly C1-3 |
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Term
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Definition
Thin, avascular membrane that lines the Dura
Subarachnoid Space |
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Definition
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Definition
| narrows the lips and closes the mouth |
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Definition
| presses cheek against teeth |
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Term
| Zygomaticus Major & Minor action |
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Definition
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Term
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Definition
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Term
| Sensory innervation to the face |
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Definition
V1- ophthalmic
V2- Maxillary
V3- Mandibular |
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Term
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Definition
| Branches of External Carotid |
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Definition
Internal Jugular drains brain
External Jugular drains face and head
Valveless and bidirectional flow |
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Term
| Temporal/Infratemporal Fossae |
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Definition
| location of TMJ and muscles of mastication |
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Term
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Definition
Synocial joint formed by the head of Mandible and Mandibular fossa of Temporal bone
Articular disc divides joint into 2 cavities |
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Term
| Lower part the Temporomandibular joint |
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Definition
| Lower part allows hinge-like depression and elevation of Mandible |
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Term
| Upper part of the Temporomandibular joint |
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Definition
| allows forward and backward translation |
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Term
| Temporomandibular Joint capsule and ligament |
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Definition
Enclosed within synovial membrane surrounded by fibrous joint capsule
3 ligaments provide additional support
- lateral
- Sphenomandibular
- Stylomandibular |
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Definition
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Definition
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Definition
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Definition
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Definition
| Coronoid process of Mandible |
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Definition
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Definition
| Elevates/retracts Mandible |
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Definition
| Lateral plate of Pterygoid process & maxilla |
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Definition
| Medial surface of angle of Mandible |
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Definition
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Definition
| Elevates/lateral movements of Mandible |
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Definition
| Lateral plate of Pterygoid process & Maxilla |
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Definition
| Capsule of TMJ and next of Mandible |
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Definition
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Definition
| Protrusion/lateral movements of Mandible |
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Term
| Anterior Triangle of neck bounded by |
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Definition
SCM laterally
mandible superioly and midline medially |
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Term
| Contents of Anterior triangle |
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Definition
Submandibular
Submental
Muscular
Carotid |
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Term
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Definition
4 pairs of muscles, all attaching to Hyoid (elevation) - assist in swallowing.
- Stylohyoid
- Digastric
- Mylohyoid
- Geniohyoid |
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Term
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Definition
4 pairs of muscles, all attaching to Hyoid (depression) - assist in swallowing
- Sternohyoid
- omohyoid
- Thyrohyoid
- Sternothyroid |
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Term
| Vessels of Anterior triangle |
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Definition
- Common Carotid Artery and branches (Internal and External Carotid)
- Internal Jugular Vein and tributaries |
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Term
| Common Carotid artery originates from |
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Definition
- Right originates from Brachiocephalic trunk
- left is direct branch from Aorta |
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Term
| Common carotid ascendtion and divisions |
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Definition
Both ascend into the neck lateral to Trachea and Esophagus
Divides into Internal and External Carotid |
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Term
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Definition
Two lateral lobes joined in the midline by isthmus
located anterior to Trachea
Parathyroids located posterior surface |
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Term
| Posterior triangle boundaries |
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Definition
anteriorly by SCM
inferiorly by Clavicle
posteriorly by Trapezeus |
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Term
| posterior triangle contents |
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Definition
External Jugular and Subclavian are found coursing through it
Deep is found the Brachial Plexus |
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Term
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Definition
| Transverse process of C4-6 |
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Definition
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Definition
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Definition
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Definition
| Transverse processes of C2-7 |
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Definition
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Definition
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Definition
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Definition
| Transverse process of C3-6 |
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Definition
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Definition
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Term
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Definition
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Term
| Prevertebral Muscles (Deep neck flexors |
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Definition
Rectus captus Anterior
REctus capitus lateralis
Longus Colli
Longus capitus |
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Term
| Rectus Capitus Anterior: O |
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Definition
| Anterior surface of atlas |
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Term
| Rectus Capitus Anterior I |
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Definition
| Basilar surface of Occipital bone |
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Term
| Rectus Capitus Anterior N |
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Definition
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Term
| Rectus Capitus Anterior A |
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Definition
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Term
| Rectus Capitus Lateralis O |
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Definition
| Transverse process of Atlas |
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Term
| Rectus Capitus Anterior I |
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Definition
| Inferior surface of Occipital bone |
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Term
| Rectus Capitus Anterior n |
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Definition
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Term
| Rectus Capitus Anterior A |
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Definition
| Flexes head laterally to same side |
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Term
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Definition
| Bodies and transverse processes of cervical and thoracic vertebrae |
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Term
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Definition
| Transverse processes and bodies of cervical vertebrae |
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Definition
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Definition
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Term
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Definition
| Transverse process of Atlas |
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Definition
| Inferior surface of Occipital bone |
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Definition
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Definition
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Term
| Bounder of the root of the neck |
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Definition
Anterior - Manubrium and Clavicle
Posterior - T1, superior Scapula
Lateral - Rib 1 |
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Term
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Definition
Right - branch of Brachiocephalic trunk arches and passes posterior to Anterior Scalene
After passing Rib1, it changes its name to Axillary
Left - direct branch of Aorta |
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Term
| Branches of Subclavian artery |
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Definition
- Vertebral Artery
- Thyrocervical
- Internal thoracic
- Costocervical |
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Term
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Definition
First branch - ascends to enter Transverse foramen of cervical vertebrae
Enter foramen magnum to supply brain |
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Definition
- 2nd branch where it immediately divides into 3 branches:
Inferior thyroid, transverse cervical, suprascapular |
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Definition
| 3rd branch - descends to enter thoracic cavity, anterior to thoracic viscera |
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Definition
Final branch - ascends over thoracic viscera and divides:
Deep Cervical, Supreme intercostal |
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Term
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Definition
Phrenic - anterior surface of Anterior Scalene
Vagus - Descends within Carotid sheath posterior to Common Carotid and Internal Jugular |
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