• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/21

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

21 Cards in this Set

  • Front
  • Back
sternocleidomastoid muscle: origin
sternum and clavicle
sternocleidomastoid muscle: insertion
mastoid process
boundaries of the posterior triangle
anterior - posterior border of sternocleidomastoid m
posterior - anterior border of trapezius
inferior - middle 1/3 of clavicle
the inferior belly divides the posterior triangle into 2 smaller triangles :
subclavian triangle
occipital triangle
subclavian triangle boundaries
inferior belly of omohyoid
SCM
middle 1/3 of clavicle
superficial cervical fascia contais:
cutaneous nerves, blood vessels, and lymphatic vessels
superficial lymph nodes
fat and connective tissue elements
platysma muscle
innervation of platysma muscle
cervical branch of CN VII
carotid sheath contents:
vagus nerve - posterior
common and internal carotid a - medial
internal jugular v
splenius capitis m origin and insertion
origin - ligamentum nuchae and spinous process of C7-T3
insertion - occipital bone and mastoid process
levator scapulae m origin and insertion
origin - transverse process of C2-C4
insertion - superior medial angle of scapula
posterior scalene m origin and insertion
origin - transverse process of C4-C6
insertion - 2nd rib
middle/anterior scalene m origin and insertion
origin - transverse process of C4-C6
insertion - 1st rib
cervical plexus: level of origin
Ventral rami of C2, C3, C4 - contributions from C1 and C5
Lesser occipital
C2 - sometimes C3
sensory
supplies skin of neck and scap posteriosuperior to the auricle
Great auricular
C2, C3
sensory
travels superiomedially across SCM
supplies skin inferior to auricle, over parotid gland and posterior part of the auricle
Transverse cervical
C2, C3
sensory
goes across SCM
supplies skin over anterior triangle
Supraclavicular nerve
C3, C4
sensory
divides into medial, intermediate, and lateral branches
supplies skin over clavicle and the superior wall of the chest and anteriolateral part of the shoulder
Ansa cervicalis
C1, C2, C3
motor
Superior ramus - C1, C2
inferior ramus - C2, C3
phrenic nerve
C3, C4, C5
motor supply to diaphragm
damage causes paralysis to 1/2 the diaphragm
sensory to central part of diaphragm
branches of the inferior ramus of the ansa cervicalis
sternohyoid
sternothyroid
superior and inferior bellies of omohyoid
spinal accessory never (CN XI)
motor supply to the trapezius and SCM
courses obliquely across the posterior triangle dividing it into two equal halves