s1 examplifies

Question 1

what are the margins of the cartoid sheath

Answer 1

base of the skull, down the length of the neck to the thorax and advetitia of aortic arch

Question 2

what muscle squeezes eyes tightly shut

Answer 2

orbital part of orbicularis oculi

Question 3

what are the boundaries of the carotid triangle

Answer 3

S: posterior digastric
L: SCM
M: superior omohyoid

Question 4

what structures foes the buccopharyngeal and pretracheal fascia envelop

Answer 4

thyroid, oesophagus, infrahyoid, larynx, pharynx, suprahyoid

Question 5

which are the tonsilar lymph nodes

Answer 5

jugulo-digastric lymph nodes

Question 6

first line imaging for neck swelling

Answer 6

ultrasound

Question 7

boundaries of carotid triangle§

Answer 7

superior- posterior digastric
lateral- SCM
medial- superior omohyoid

Question 8

4 muscles mastication

Answer 8

temporalis, M and L pterygoid, masseter

Question 9

all muscles of facial expression

Answer 9

frontalis, obicularis occuli, obicularis oris, buccinator zygomatic, mentalis, depressor labi inferioris, depressor anglue oris, platysma