lecture 2 notes Flashcards
define bilateral
both sides or extermites (lungs(
define unilateral
one extremity
ipsilateral
same side or extremity
contralateral
opposite side or extremity
the axial skelton is formed from which germ layer
mesoderm
what are the primary curves in the spine
thoracic and sacral (1 degrees)
what is the secondary curves in the spine
cervical and lumber (2 degrees)
from what week on is a developing human called a fetus
9 weeks
what id scoliosis
curve in the mediolateral direction and spinal region of the apex of the curve
how is scoliosis named?
direction on convexity
how many vertebrae are there
33
what does foramen mean
hole and something goes thru it
does C1 have a transfer process?
yes it has no spinous process
what join performs the “yes” movement
the altanto-occipital joint (OA joint)
what articulates with the atlas more superiorly
the occipital
what ligament can get returned with trauma
the cruciate lineament
what is unquie about the C2 vertebrae
it has dens and a spinous process and it is called the axis
what is the atlantoaxial joint
C2 articulated with C1
what joint does the “no” motion
the atlandtoaxial joint
what is unique about the C3- C6 vertebrae
the spinous process of these vertebrae have a bifib split at the end
does c7 have a bidfib split
mo
how many cerivical nerves are there?
8
how many cervical vertebrae are there ?
7
What part of the spine do the ribs connect
thoracic region
zygapophysial joint is another name for
facet joint
what 2 vertebrae have no disc?
C1 and C2
The sacrum and coccyx is
fused together so their is no disk
If you have a herniated intervertebral disc then..
you can have pain in th empower back and or upper extremity or lower extremity pain
Where is spinal stenosis
in the vertebral canal
what is spondylolysis
fx of the vertebrae
what is spondylolisthesis
where is the vertebrae is fx and separated
spondylolysis and spondylolisthesis is a fx of what part of the vertebrae
para interacricularis
what type of joints are facet joints?
synovial jooints
what is the extrinsic muscles innervated by?
ventral rami of spinal nerves
what muscles do the extrinsic muscles move>
upper extermity and respiratory
the intrinsic muscles are innnervated by
the dorsal rami
what do the intrinsic muscles support
support and move the vertebral column
what is the intrinsic muscles function ?
to move the head and ribs
what group is extrinsics
the axio- appendicular
