Neck & Subocciptal Flashcards
8 triangles of the neck:
Posterior: Occipital & Supraclavicular
Anterior: Submandible, Submental, Carotid, Muscular
4 Cervical Fascia:
Investing
Pretracheal
Prevertebral
Carotid
5 Branchial Arches
1-Mandibular
2-Hyoid
3-Third
4-Fourth
6-Sixth
Alternate names for First two cervical vertebrae
Atlas
Axis
What does the investing fascia contain?
Contains all extremities, surrounds SCM & Trap
Fascia that contains esophagus, trachea and thyroid cartilage
Pretracheal fascia
Vertically Oriented around spinal cord
Prevertebral fascia
Carotid Sheath
Internal Jugular
Common Carotid Artery
CN 10 - Vagus Nerve
Triangle: Anterior Boarder of Trap, Inferior Omohyoid, SCM ??
Contents?
Occipital Triangle (Posterior)
CN-11 Accessory Nerve
Trunks of the Brachial Plexus
Supraclavicular Triangle — borders & contents
Borders: Inferior Omohyoid, Clavicle, SCM
Contents: Subclavian Artery - Thyrocervical trunk:
Suprascapular
Transverse Cervical
Ascending Cervical
Inferior Thyroid
Anterior Triangles above the hyoid bone? Boarders
Contents
Submandibular - mandible, anterior digastric, posterior digastric
Submental - anterior digastric, midline of neck, mandible
Contents — Lymph
What triangle? SCM, Posterior Digastric, Superior Omohyoid
Carotid
Contents: Common Carotid, Internal Jugular Vein, CN-10
Boarders of Muscular Triangle
Midline of neck, superior Omohyoid, SCM
Cervical Plexus: Glenohyoid & Thyrohyoid
C1 via CN-12
(Motor)
Cervical Plexus: Ansa Cervicalis
Superior Root: Superior Omohyoid
Inferior Root: Sternohyoid, Sternothyroid, Infraomohyoid
(Motor)
Cervical Plexus: Transverse Cervical
C2 & C3
(Sensory)
Cervical Plexus: Phrenic Nerve
C3 - C5
(Motor)
Cervical Plexus: Subocciptal
C1
(Motor)
Cervical Plexus: C2
Transverse Cervical
Greater Occipital
Lesser Occipital
Great Auricular (C3 too)
(Sensory)
Cervical Plexus: C3
Great Auricular (C2 too)
Supra Clavicular (C4 too)
(Sensory)
Branchial (Pharyngeal) Arches: Mandibular (1)
Muscles and Nerve
Mastication: Mylohyoid, Anterior Belly Digastric
CN-V3, Trigeminal
Branchial (Pharyngeal) Arches: Hyoid (2)
Muscles and Nerve
Fascia Expression: Posterior Belly Digastric, Stylohyoid
CN-7, Facial
Branchial (Pharyngeal) Arches: Third
Muscles and Nerve
Stylopharyngeus
CN-9, Glossopharyngeal
Branchial (Pharyngeal) Arches: Fourth
Muscles and Nerve
Circothyroid, inf. Pharyngeal, constrictor
CN-10, Vagus, Superior Laryngeal