TOPIC 7 Flashcards
- What to do first?
Clean caudal to ear, dissect the m.digastricus
Find trachea
Find Thyroid gland
A.Carotis communis
Branches of the Brachiocephallic trunck
Gives rise to:
A.thyroidea cranialis anastomosis w A. laryngealis cranialis
A. Carotis interna with Sinus Carotis
A. Occipitalis
A. Carotis Externa
A. Carotis externa
Branches of A. Carotis communis Gives of: A.lingualis - Together with hypoglossal nerve A.facialis - A.sublingualis A.Auricularis caudalis A.temporalis superficialis A. Maxillaris A. Auticularis rostralis A. Transversa facieii
Vagus group, Cranial nerves!
IX. N. glosso pharyngeus
X. N. Vagus
XI. N. Accesorius
XI. Glossopharyngeus
- Transect M.stylopharyngeus to find the pharyngeal branch
- Caudal to stylohyoidbone, simple location once the vagus nerve has been found
X. N.Vagus
+ N.sympatheticus = Vagosympathetic trunk
Runs with Common carotid and internal jugular v.
XI. N.Accessorius
Innervates the sternocleido mastoideus group of muscles
Ggl Cervicale craniale
Underneath the Parotid Gland in the deep
Ggl cervicale craniale is next to the Ggl distale.
At the head deep where the a. carotis externa is going
How to start dissection
Common carotid a
Vagus nerv
Internal jugular
- Transect Brachiocephalicus