Term
|
Definition
N: Accessory
O: Manubrium, Clavicle
I: Mastoid process
F: Tilts head to side, rotates head, flexes neck, raises sternum, inspiration
|
|
|
Term
|
Definition
N: Facial nerve (cervical branch)
O: Clavicle, fascia of chest
I: Mandible
F: Widens mouth, expressions of sadness/fright
|
|
|
Term
|
Definition
N: Anterior rami of C1-C3 through ansa cervicalis
O: Sternoclavicular joint, manubrium
I: Hyoid bone
F: Depresses hyoid bone after swallowing
|
|
|
Term
|
Definition
N; Anterior rami of C1-C3 via ansa cervicalis
O: Manubrium
I: Thyroid cartilage (lamina)
F: Draws larynx downward
|
|
|
Term
|
Definition
N: Hypoglossal nerve
O: Thyroid cartilage (lamina)
I: Hyoid bone
F: Depresses hyoid bone; raises larynx
|
|
|
Term
| Boundaries of the Posterior Triangle of the Neck |
|
Definition
Ant.: sternocleidomastoid
Pos.: trapezius
Inf.: middle 1/3 of the clavicle
Roof: superficial layer of the deep cervical fascia
Floor: muscles of neck covered by pre-vertebral fascia
|
|
|
Term
| Boundaries of the Muscular Triangle of the Neck |
|
Definition
Supero-lat.: omohyoid muscle (superior belly)
Infero-lat.: sternocleidomastoid
Med.: median plane of the neck
Contents: infrahyoid muscles, thyroid gland, parathyroid glands
|
|
|
Term
| Boundaries of the Submandibular Triangle of the Neck |
|
Definition
Sup.: inferior border of the mandible
Ant.-inf.: digastric muscle (anterior belly)
Post.-inf.: digastric muscle (posterior belly)
Roof: Superficial layer of deep cervical fascia
Floor: mylohyoid, hypoglossus muscles Contents: submandibular gland, facial artery/vein, stylohyoid muscle, hypoglossal nerve, lymph nodes
|
|
|
Term
|
Definition
N: Anterior rami of C1-C3 via ansa cervicalis
O: Scapula
I: Hyoid bone
F: Depresses, fixes hyoid bone
|
|
|
Term
|
Definition
Anterior belly
N: V3
O: Digastric fossa
I: Hyoid bone
F: Opens mouth; raises hyoid bone
Posterior belly
N: Facial nerve
O: Mastoid notch
I: Hyoid bone
F: Opens mouth; raises hyoid bone
|
|
|
Term
|
Definition
N: Facial nerve
O: Styloid process
I: Hyoid bone
F: Pulls hyoid bone upward
|
|
|
Term
|
Definition
N: Mylohyoid nerve via V3
O: Mylohyoid line
I: Hyoid bone
F: Support/elevation of floor of mouth
|
|
|
Term
| Boundaries of Submental Triangle of the Neck |
|
Definition
Right/left: digastric muscles (anterior bellies)
Inf.: hyoid bone
Roof: Superficial layer of deep cervical fascia
Floor: mylohyoid muscle
|
|
|
Term
|
Definition
N: External branch of superior laryngeal nerve (from vagus)
O: Arch of cricoid cartilage
I: (Oblique part) lesser horn of hyoid; (straight part) thyroid cartilage
F: Forward/downward rotation of thyroid cartilage at cricothyroid joint
|
|
|
Term
|
Definition
N: Posterior rami of middle cervical nerves
O: Ligamentum nuchae, spinous processes of C7-T4
I: Mastoid process
F: Bend head backwards, rotate head to side
|
|
|
Term
|
Definition
N: Anterior rami of C4-C7
O: Transverse processes of C3-C4
I: Scalene tubercle, rib 1
F: Elevation of rib 1
|
|
|
Term
|
Definition
N: Anterior rami of C3-C7
O: Transverse processes of C2-C7
I: Rib 1
F: Elevation of rib 1
|
|
|
Term
|
Definition
N: Anterior rami of C5-C7
O: Transverse processes of C4-C6
I: Rib 2
F: Elevation of rib 2
|
|
|
Term
|
Definition
N: Cervical nerve, dorsal scapular nerve
O: Transverse processes of C1-C4
I: Medial border of scapula
F: Elevates scapula
|
|
|
Term
|
Definition
N: Mandibular (V3)
O: Zygomatic arch, maxilla
I: Coronoid process of mandible
F: Closing the mouth, retraction of the mandible
|
|
|
Term
|
Definition
N: Zygomatic branch of facial nerve
O: Frontal bone, medial palpebral ligament, lacrimal bone
I: Lateral palpebral raphe
F: Closes eyelids
|
|
|
Term
|
Definition
N: Buccal branch of facial nerve
O: Alveolar process of maxilla, mandible, pterygomandibular raphe
I: Orbicularis oris fibers
F: Keeps food in center of mouth, tightens cheeks
|
|
|
Term
|
Definition
N: Buccal branch of facial nerve
O: Medial infraorbital margin
I: Skin/muscle of upper lip (labii superioris)
F: Elevates upper lip
|
|
|
Term
|
Definition
N: Buccal branch of facial nerve
O: Zygomatic bone (anterior)
I: Modiolus of mouth
F: Draws angle of mouth upward and laterally
|
|
|
Term
|
Definition
N: Buccal branch of facial nerve
O: Maxilla, mandible
I: Skin around lips
F: Tightening of lips (“sphincter of the mouth”)
|
|
|
Term
|
Definition
N: Mandibular branch of facial nerve
O: Tubercle of mandible
I: Modiolus of mouth
F: Depresses angle of mouth
|
|
|
