Unit 4 - Head and Neck: Carotid Triangles (Ex. III)

Question 1

L boundary

Answer 1

M part of sternal head of sternocleidomastoid

Question 2

M boundary

Answer 2

L part of sternohyoid

Question 3

contents

Answer 3

carotid bifurcation - internal and external carotid aa.
carotid body
S thyroid a. 
facial a. and v.  ==> OFF INTERNAL CAROTID A.
lingual a.
IJV
ansa cervicalis
marginal mandibular branch of facial n. (CN VII)
S C ganglion 
vagus n. (CN X)
  - S laryngeal n. 
accessory n. (CN XI)
hypoglossal n. (CN XII)
hyoid bone
submandibular gland
thyroid gland

Question 4

S point

Answer 4

angle of mandible