neck

Question 1

the two layers of fascia in the neck

Answer 1

deep cervical fascia and superficial fascia

Question 2

4 parts to the superficial neck

Answer 2

1. sensory nerves-
   cervical plexus c2,3,4 - 4 named- ACOS
   platysma - by cn7 cervical branch
   blood vessels - superficial veins names 10ish
   lymphatic vessels

Question 3

describe the cervical plexus

Answer 3

c2,3,4
ACOS
great auricular
transverse cervical
lesser occipital
supraclavicular

Question 4

platysma describe

Answer 4

part of facial expression
by cn7- cervical branch

Question 5

named jugular superficial veins

Answer 5

external jugular
anterior jugular
superficial communicating jugular

Question 6

named superficial veins of the neck

Answer 6

facial vein - anterior retromandibular- common facial = deep internal jugular vein
posterior auricular vein
retromandibular (anterior and posterior)
anterior jugular vein = common facial (joined by communicating vein)

Question 7

the 3 deep layers of the neck

Answer 7

investing
pre tracheal
pre vertebral
ALL HAVE TUBES TO PREVENT INFECTION

Question 8

investing layer describe

Answer 8

includes parotid and sub mandibular gland
innervated by cn11
encloses the trapezius (top) and sternocleidomastoid (bottom)

Question 9

pre tracheal layer describe

Answer 9

2 parts
muscular- encloses the strap muscles
organ - trachea, oesophagus, thyroid

Question 10

pre vertebral describe

Answer 10

2 carotid sheaths
encloses the postural muscles and vertebrae

Question 11

the space between pre trachea and pre vertebral

Answer 11

retropharyngeal space STERILE

Question 12

buccopharyngeal is what

Answer 12

extends above the pre tracheal tube