lab quiz 1 Flashcards
what makes C1 different
no SP, no body, no pedicle, uncinate process
3 sections - anterior arch, posterior arch, lateral mas
atlanto occipital joint type
synovial diarthrosis condyloid biaxial
what movement do C1/C2 do
rotate
what structure is held in place on C2
dens, odontoid process by transverse ligament
atypical T spine vertebrae
T1,T9-T12
TYPICAL T spine vertebrae
T2-T8
superficial to deep back muscles
lats, traps
rhomboids, lev scap
serratus posterior inferior & superior
splenius capitis, cervicis
erector spinae
transversospinalis
what sections does the atlas have (C1)
posterior arch (posterior tubercle)
lateral mass
anterior arch (articular facet for dens, anterior tubercle, fovea dentis)
ARTICULAR surfaces of atlanto occipital
condylar facets
superior facets of lateral mass of atlas
what makes atypical T spine different
semispinalis cervicis
TP’s T1-T5
SP’s C2-C5
semispinalis capitis
TP’s C7-T6
occipital bone between nuchal lines
mutifidus
cervicis
thoracis
lumborum
TP’S C4-C7
TP’S T1-T12
mamillary process L1-L5
all inserting 3-4 segments above origin
what are the 3 openings in the diaphragm
inferior vena cava
esophagus
abdominal aorta
what muscles are involved with inhalation
diaphragm and external intercostals
