Neck Muscles and Fascia-Exam I Flashcards
What are the 5 layers of fascia of the neck, Superficial to Deep?
1.Superficial Fascia :) 2. Investing Fascia 3. PeriTrachial 4. Carotid Sheath 5.PreVertebral
What are the three superficial muscles of the neck?
Platysma, SternoCleidoMastoid, Trapezius
What are the 5 boundaries for the Posterior triangle? (Anterior, Posterior, Inferior, Roof, Floor)
Ant: S.C.M. Post: Trapezuis Infer:Clavial Roof (3): Skin, Superficial Fascia w/ Platysma, Deep Investing Fascia FLOOR: Prevertebral Fascia and the muscles in there (S. Capitus, Ant.Mid.Post. Scalenes, Lev. Scapulae)
What are the two subdivisions of the Posterior Triangle?
Occipital Triangle and the SupraClavicular Triangle
What are the boarders of the Occipital Triangle?
S.C.M., Trapezius, and Omohyoid
What are the boarders of the SupraClavicular Triangle?
Omohyoid, S.C.M., and Clavicle
What are the 5 boundaries of the Anterior Triangle?
Ant. Midline Post.S.C.M Superior Inferior Boarder of Mandible Roof:Skin, Superficial Fascia w Platysma Floor: Pre-Trachial Fascia (Pharynx, Larynx, Thyriod)
What are the four subdivisions of the Anterior Triangle?
Submental, Submandibular, Carotid, Muscular
What are the boarders of the Submental Triangle?
(Midline), Anterior Bellies of the Digastric and the Hyoid
What are the boarders of the Submandibular Triangle?
Anterior and Posterior Bellies of the Digastric and the Mandible
What are the boarders of the Carotid Triangle?
S.C.M., Superior OmoHyoid, Post Belly Digastric
What are the boarders of the Muscular (Omotracheal) Triangle?
Superior OmoHyoid, S.C.M., SernoHyoid
What are the four SupraHyoid muscles? (German Men do What??)
GenioHyoid, MyloHyoid, Digastic (ANT & POST), StyloHyoid
What are the 4 Infrahyoid muscles?(If you get these wrong after a 4 hour dissection lab, I’ll kill ya)
Omohyoid, SternoHyoid, SternoThyroid, ThryoHyoid
What are the 4 PreVertebral Muscles of the neck?
Longus Coli, Longus Capitis, Rectus Capitis Ant, Rectus Capitus Lat.
