Anterior And Posterior Neck

Question 1

What 4 categories make up the anterior neck

Answer 1

Muscular
Carotid
Submandibular
Submental

Question 2

Posterior triangle lies posterior to what

Answer 2

Sternocleidomastoid muscle

Question 3

What innervates the Platysma

Answer 3

Cervical branch of the facial nerve

Question 4

Retromandibular vein lies

Answer 4

Anterior to the eat and posterior to the angle of mandible

Question 5

What does the retromandibular vein empties into

Answer 5

External Jugular vein

Question 6

External Jugular vein transverses the…

Answer 6

Sternocleidomastoid muscle and enters the posterior triangle of the neck

Question 7

Where does the anterior Jugular vein lie

Answer 7

Along the midline of the neck

Question 8

External jugular travels… empties into what..

Answer 8

Inferior, crosses over the scm and dives behind it and empties into the subclavian vein

Question 9

What do the infrahyiod muscles attach and aid in

Answer 9

Attach to the hyoid bone
Aid in depressing and movements of the thyroid cartilage

Question 10

When are the infrahyoid muscles active (3)

Answer 10

• vocalization
• swallowing
• mastication

Question 11

What 4 muscles make up the infrahyoid muscles

Answer 11

-sternohyoid
- sternothyroid
-thyrohyroid
- superior belly of omohyoid

Question 12

What innervates infrahyoid muscles? All except which muscle

Answer 12

Ansa Cervicalis
Thyrohyoid

Question 13

(Suprahyoid muscles)

Anterior bellies of digastric muscle lie…

Answer 13

Over the top of the mylohyoid muscle

Question 14

What does the nerve to mylohoid innervate

Answer 14

Anterior bellies of digastric muscle and the mylohyoid muscle

Question 15

What comes froms the mandíbulas branch of trigeminal

Answer 15

Nerve to mylohyoid

Question 16

Paired geniohyoid is.. and innervated by…

Answer 16

Deep to the mylohyoid and branch of C1

Question 17

The hypoglossal nerve crosses…

Answer 17

Over the external carotid artery and under the poster belly

Question 18

What is the Carotid Sheath and what does it condense around

Answer 18

Deep cervical fascia: common carotid artery, internal jugular vein and vagus nerve

Question 19

Superficial branches pass…
They are the…

Answer 19

Posterior into the posterior triangle of the neck
Sensory

Question 20

Deep branches pass..
They are..

Answer 20

Posterior and the anterior triangle of the neck
Motor

Question 21

Motor branches consist of

Answer 21

Roots of the phrenic nerve and the Ansa Cervicalis

Question 22

(Ansa Cervicalis)

Ventral root of
Superior root of
Inferior root of

Answer 22

C1-C3
C1-C2 that comes off of hypoglossal nerve
C2-C3

Question 23

Ansa Cervicalis sits on what
Inferior root emerges from

Answer 23

Carotid sheath
Between the internal carotid artery and internal jugular vein

Question 24

What are the branches of the Vagus nerve

Answer 24

Superior laryngeal nerve
Pharyngeal branch
Recurrent laryngeal nerve

Question 25

What are the branches of superior laryngeal branch

Answer 25

Internal branch : external branch

Question 26

When does the recurrent laryngeal nerve change name? And to what

Answer 26

When it gets to the larynx: inferior laryngeal

Question 27

What lie deep to vagus nerve

Answer 27

Cervical sympathetic ganglion

Question 28

Recurrent laryngeal nerves run..

Answer 28

On either side of the trachea and go deep to the thyroid

Question 29

What are the three borders of the posterior neck

Answer 29

Anterior border is the posterior border of the Sternocleidomastoid

Posterior border is anterior border of trapezius

Inferior border is the clavicle

Question 30

What are the 4 main sensory branches

Answer 30

Greater auricular
Lesser occipital
Transverse cervical
Supra clavicular

Question 31

Where does CN XI leave and travel to
Where does it enter

Answer 31

Leaves the canal cavity and travels deep to the SCM
Enters the deep side of the trapezius

Question 32

What lie deep to the deep fascia (5)

Answer 32

-Splenius capitis
-levator scapulae
- posterior scalene
- middle scalene
- anterior scalene

Question 33

Transverse cervical artery branch into what branches

Answer 33

Superficial and deep branches