Test 2 Wks 2-3 Flashcards
which suboccipital muscles attach to c1
rectus capitis posterior minor, obliquus capitis superior, obliquus capitis inferior
which suboccipital muscles attach to c2
rectus capitis posterior major and olbliquus capitis inferior
which transversospinalis muscles attach to the cervical spine
semispinaliscervicis, semispinalis capitis, multifidis and rotators
what joint classifications are present at c1
synnovial (diarthrosis) ellipsoidal, synovial pivot (diarthrosis tochoid), synovial plane (diarthrosis arthrodia) and fibrous (amphiarthrosis) syndesmosis
what joint classifications are preent at each typical cervical
synovial plane (diartrhosis arthrodia), modified synovial saddle (diarthrosis sellar), fibrous (amphiarthrosis)syndesmosisand cartilaginous (amphiarthrosis) symphysis
what joint classifactions are present at c7
synovial plane (diartrhosis arthrodia), modified synovial saddle (diarthrosis sellar), fibrous (amphiarthrosis)syndesmosisand cartilaginous (amphiarthrosis) symphysis
what forms the boundaries for the exit of the c1 nerve from the spinal canal?
occipital condyle, superior articular process of c1, and capsular ligament, arcuate rim groove for the vertebral artery, posterior Atlanta occipital ligament
what forms the posterior boundary for the c2 nerve exit from the spinal canal
the posterior arch of c1, lamina of c2 and posterior atlanto-axial ligament
what forms the anterior boundary for the c3-7 nerve exit from the spinal canal
the vertebral bodies, intervertebral disc, posterior longitudinal ligament, uncinate process, lateral groove
what are the superior articular facet orientations for the cervical vertebrae
cq is backward upward medial (BUM) C2 is backward upward lateral (BUL) C3-7 is backward, upward, medial (BUM)
what are the inferior articularfacet orientations for the cervical vertebrae
c1 is backward downward medial (BMD), c2-6 is forward downward lateral (FoLD) C7 is forward downward medial (ForMeD)
how many synovial joints are identified for each cervical vertebra
c1=five, c2=eight, c3-6=eight, c7=six
how many joints are identified at the vertebral body of each cervical vertebra
c1=none, c2=ten, c3-6=ten, c7=eight
what features will allow discrimination between T2-4 and T5-8 segmental groups
the vertebral body, transverse process, articular process and spinous process
what is the outline of the vertebral body of a typical thoracic from superior view
triangular
on cranial view what is the outline of the vertebral body for the t5-8 group
the left side of teh vertebral body will be flattened, the right side convex
what is the name given to the left side appearance of the vertebral body of T5-8
the aortic impression
what part of the vertebral body is most influenced by the aorta at T5-8
the lef side superior and inferior epiphyseal rims
what is the height pattern of the typical thoracic vertebral body
the posterior height is greater than the anterior heigh by one to two millimeters
what is the princpal cause of the posterior curve of the thoracic spine?
the vertebral body height differences
in terms of the anterior-posterior curves of the vertebral colum what direction will the thoracic spine face?
posterior
what is another way of naming a posterior curve pattern
a kyphotic curve
what joint classifications are identified at the vertebral body of a typical thoracic
fibrous (amphiarthrosis) syndesmosis, cartilaginous (amphiarthrosis) symphysis, and synovial plane (diarthrosis arthrodia)
how many synovial joints are formed at the vertebral body of a typical thoracic
four
how many symphysis joints are formed with the vertebral body of a typical thoracic
two
how many syndesmosis joints are formed at the vertebral body of a typical thoracic
typically four are identified (as many as eight if the costocentral stellate/radiate ligaments are included)
how many joints are formed at the vertebral body of a typical thoracic?
typically ten (fourteen if the costocentral stellate/radiate ligaments are included)
how many costocentral joints are formed at the vertebral body of a typical thoracic
four
which of the demi facets on the vertebral body of a typical thoracic is larger
the superior costal demifacet
what ligaments support the costocentral joint
the costocentral stellate/radiate ligaments and the costocentral interarticular or intra-articular ligament
the costocentral stellate/radiate ligament will attach to which segments at the t3 spial nerve intervertebral foramen?
the vertebral body of T3 and the vertebral body of T4
which muscle(s) is attached to the vertebral body of T2or T3
the longus colli
which xray view is used to see into the intervertebral foramen of a typical throacic
the lateral view
what is the overlap of lamina called in the typical thoracic region
shingling
what is the outline of the vertebral foramen of the typical thoracic region
oval to circular
in which plane will the size of the vertebral foramen of a typical thoracic be greatest
the transverse plane, the vertebral transverse diameter
what are the oseeous parts of the costotransverse joint
the transverse costal facet and the articular surface of the tubercle of a rib
what ligaments support the costotransver joint of a typical thoracic
the superior costotransverse, inferior costotransverse, and lateral costotransverse ligaments
which muscles may attach to the transverse process of a typical throacic?
the longissimus thoracis, cervicis and capitis; semispinalis thoracis, cervicis, and capitis; levator costarum lungus and brevis, multifidis, rotator longus, rotator brevis, intertransversarii
how can you distinguis between a t2-4 from t5-8 segment using the articular process
at T2-4 the width between the superior articular process is greater than the width between the inferior articular processes of that vertebra.
At T5-8 the width between the superior articular processes is equal to or the same as the width between the inferior articular processes of that vertebra
what is the orientation of the superior articular facet of a typical thoracic?
they face backward upward and lateral (BUL)
what is the orientation of the inferior articular facet of a typical thoracic
they face forward downward and medial (ForMeD)
how many synovial joints are present at a typical thoracic
ten
how many synovial joint surfaces for ribs are present on a typical thoracic
six (2sup costal demis 2 inf costal demis and two transverse costal facets)
what is the name given to the overlap of spinous processes in the thoracic region
imbrication
which thoracic has the longest spinous process
T8
imbrication will be more pronounced for what region of the thoracics
T5-T8
what is the angulation of the spinous process in the typical thoracic region
the undersurface of T2-4 spinous processes will angle up to forty degrees from the horizontal plane
The undersurface of T5-8 spinous processes will angle up to sixty degrees from the horizontal plane