Flashcards in Neck Chapter 8 Deck (22)
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1
Bones of the neck
Hyoid bone, cervical vertebrae
2
Fascia of the Neck
Subcutaneous, Deep cervical, retropharyngeal space
3
What is within the subcutaneous fascia
platysma, fat
4
What is within the deep cervical fascia
investing layer, prevertebral layer, pretracheal layer
5
What is within the investing layer
splits around the SCM and Trapezius, surrounds the whole neck
6
What is within the prevertebral layer
muscles that move the vertebral column, wrapping bone, brachial plexus
7
What is within the pretracheal layer
inferior to hyoid, blends into the pericardium (carotid sheath)
8
What is within the Carotid sheath
internal jugular, common carotid, vagus, blended by alar fascia
9
What are the 4 regions of the neck
Anterior cervical region
Sternocleidomastiod region
lateral cervical region
Posterior cervical region
10
What are the 4 divisions of the anterior cervical region
submandibular triangle
submental triangle (unpaired)
muscular triangle
carotid triangle
11
What are the 2 divisions of the lateral cervical region
omoclavicular triangle
occipital triangle
12
What is within the posterior cervical region
descending trap, transverse fibers of trap, horizontal plane, vertebral artery, cervical plexus
13
What is within the SCM region
SCM muscle
external jugular vein
Erb's point: transverse cervical nerve, great auricular nerve
14
What are the muscle contents within the lateral cervical region
splenius capitis
levator scap
mid/post scalene
omohyoid
15
What are the arteries within the lateral cervical region
arteries: from the thyrocervical trunk --> transverse cervical, suprascapular
occipital
Subclavian (3rd part)
16
What are the veins within the lateral cervical region
external jugular
subclavian
brachiocephalic
17
What are the nerves within the lateral cervical region
spinal accessory, roots of brachial plexus, suprascapular, cervical plexus
18
Cervical plexus nerves
cutaneous: lesser occipital, great auricular, transverse cervical, supra clavicular
motor: phrenic
19
What are within the submandibular triangle
mylohyoid muscle
hyoglossus muscle
submandibular gland
submandibuar lymph nodes
Hypoglossal nerve
Facial artery
Submental artery
20
What are within the carotid triangle
external, internal carotid artery
internal jugular vein
Vagus nerve
ansa cervicalis
deep cervical lymph nodes
21
What are within muscular triangle?
infrahyoid muscles
viscera- thyroid gland, parathyroid glands
22
