Neck

Question 1

Describe the anterior and posterior boundaries of the neck

Answer 1

Ant: lower border of madible -> manubrium

Post: Superior nuchael line (C7) - T1

Question 2

What are the contents of the neck?

Answer 2

oesphagus
larynxthyroid cartilage
trachae

Question 3

What structures are all found at CN 3/4?

Answer 3

carotid bification + sinus
Mandible
pharynx and larynx

Question 4

Which goes to lungs pharynx or larynx?

Answer 4

Larynx

L for lungs

Question 5

Which is the visceral fascia of neck?

Answer 5

pretrachael

Question 6

what mm is contain in superficial fascia?

Answer 6

platysma

Question 7

Where is the investing fascia?

Answer 7

below superfical but contains the whole neck

Question 8

What travels through the 2 carotid sheaths?

Answer 8

common and internal carotid
CN X
Internal jugular

Question 9

What is in the prevertebral fascia?

Answer 9

mm. attaching to vertebrae

Question 10

What is the only hyoid muscle found in posterior of neck?

Answer 10

omohyoid

Question 11

What mm found in post neck

Answer 11

omohyoid
splenius captiis
levator scapulae
Scalenes

Question 12

what vein is found in post neck?

Answer 12

ext jug

Question 13

nerves of posterior neck?

Answer 13

brachial plexus and CN XI

Question 14

What mm seperates borders of neck?

Answer 14

SCM

Question 15

What mm are in anterio neck

Answer 15

supra and infra hyoid

EXCEPT MYOHYOID

Question 16

what arteries are in anterior neck?

Answer 16

common and int carotid

Question 17

What nerves travel in anterior neck?

Answer 17

CN VII
CN IX
CN X (pharyn- and laryngeal branches)
CN XI
CN XII

Question 18

Name the 4 suprhyoid muscles

Answer 18

Digastric (post and ant)
Stylohoid
Myohyloid
Geniohyoid

Question 19

Whats the anagram for suprahyoid mm.?

Answer 19

SUPRA

Super
Man
Defends
Globe

Question 20

Name the innervation of the Supra hyoid muscles

Answer 20

Digastric ANT : CN V, 3
DIGASTRIC POST : CN VII
Stylohyoid: CN VII
Mylohyoid: CN V 3
Geniohyoid: CN XII via C1 branch

Question 21

State the muscles innervated by CN V 3 and their functions

Answer 21

Digastric ant : lower mandible and raise hyoid

Mylohoid: elevate hyoid

Question 22

Stylohyoid innervation and function

Answer 22

CN VII pulls hyoid back

Question 23

What is special about the geniohyoid function and innervation

Answer 23

innervated by C1 branching from CN XII

will pull hyoid forward when mandible fixed and pull mandible down when hyoid is FLEXED.

Question 24

Infra hyoid neumonic

Answer 24

Thieving
Scum
Only
Scared

Question 25

name the 4 infra hyoid muscles

Answer 25

Omohyoid Sternothyroid Thryohyoid Sternohyoid

Question 26

Which mm are innervated by C1-C3 Ansa cervicalis (C2-C3)

Answer 26

SOS Sternothyroid Omohyoid Sternohyoid

Question 27

Which is innervated by c1 branch of CN XII

Answer 27

throhoid

Question 28

What is function of sternohyoid?

Answer 28

depresses hyoid after swallowing

Question 29

what is function of omohyoid?

Answer 29

Depresses and fixes hyoid

Question 30

What is function of thyrohoid?

Answer 30

Depresses and fixes hyoid, raises larynx (out of way) durring swallowing PREVENTS FOOD FROM ENTERING LARYNX

Question 31

Sternotyhroid function?

Answer 31

draws larynx down

Question 32

describe path of superior thyroid artery?

Answer 32

branch and DESCEND to thyroid

Question 33

Describe path of facial artery

Answer 33

Distinct contorted pathway

Question 34

Where does internal carotid innervate in brain?

Answer 34

Anterior and middle

Question 35

describe pathway branches of external carotid from ascending order

Answer 35

``` Superior thyroid Ascending pharyngeal (seen more lateral) Lingual Facial Posterior Auricular Maxillary Superior Temporal ```

Question 36

External carotid branches pnemonic

Answer 36

``` Some Times Andy Parsons Likes Freaking Pensionor Angus Many Subsquential Times ```

Question 37

Describe the 2 venous drainage pathways of the neck

Answer 37

Temporal, maxillary -> external jug -> subclave | Facial -> Internal jugular -> subclavian

Question 38

where do both jugular veins drain to?

Answer 38

subclavian

Question 39

what divided the two jugular veins?

Answer 39

SCM

Question 40

CN VII will leave the stylo mastoid foramen and innervate what Mm immediatly?

Answer 40

Stylohyoid and post digastric

Question 41

Stylopharyngeus is innervated by which nerve?

Answer 41

CN IX

Question 42

which tongue muscles isnt innervated by CN XII?

Answer 42

platoglossus

Question 43

which two cranial nerves have a sensory input to the cartoid sinus?

Answer 43

CN IX and X

Question 44

What innervates Splenius capitus

Answer 44

post rami C2-3

Question 45

What innervates scalenes?

Answer 45

ant rami : C3-7

Question 46

What innervates elvator scaplae?

Answer 46

C3-4

Question 47

What innervates inferior belly of omohyoid?

Answer 47

Ansa cervicalis.