L23 - Congen Lesions of Face and neck

Question 1

development of face

what are the key features of the embryonic face

Question 2

Pharyngeal Arch 1

mandibular

Answer 2

V: trigeminal
meckel's catilage
sphenomandibular ligament
malleus
incus
temporalis
digastric anterior belly
masseter

Question 3

Pharyngeal Arch 2

Hyoid

Answer 3

VII Facial
part body and lesser horn hyoid
stapes
styloid process
stylohyoid ligament

muscles of facial expression
occipitalis
auricularis
digastric post belly
stapedius muscle

Question 4

Pharyngeal arches 3 and 4

Answer 4

3rd
IX glosso-pharyngeal
HYOID - part body and greater horn
STYLOPHARYNGEUS

4th
X vagus
cartilages of the larynx
PHARYNGEAL muscles

Question 5

tongue and thyroid gland

what do they come from

Answer 5

tuberculum impar
lateral lingual swellings
copula

Question 6

list as many abnormalities as possible

how are they managed

Answer 6

thyroglossal cyst and fistula
branchial fistula
ranula
external angular dermoid
cystic hygroma
haemangioma
cleft lip and palate