spine and abdomen Flashcards
(36 cards)
SPINE + ABDOMEN
regions of the spine and how many vertebrae in each
Cervical 7
Thoracic 12
Lumbar 5
Sacrum. 1
Coccyx 1
SPINE + ABDOMEN
what type of joint is the intervertebral joint in the spine
symphysis - one bone meets another
SPINE + ABDOMEN
name the 4 key joints in spine
ATLANTO-OCCIPITAL
ATLANTOAXIAL
INTEVERTEBRAL
LUMBOSACRAL
SPINE + ABDOMEN
where is the Atlanta-occipital joint
between atlas + occipital condyles of skull
SPINE + ABDOMEN
where is the atlantoaxial joint
between 1st cervical (atlas)
and
2nd cervical (axis)
SPINE + ABDOMEN
where is the intervertebral joints
joints in vertebrae
fibrocartilage pads
SPINE + ABDOMEN
where is the lumbosacral joint
between lumbar + sacrum
SPINE + ABDOMEN
facet joint
gliding joint
rib + thoracic vertebrae, allows rib to move up and down
SPINE + ABDOMEN
VERTEBRAE
1) where is the pressure disbursed?
2) what is the vertebrae foramen?
3) name the 2 processes that come off?
1) vertebrae body
2) space for spinal chord
3) spinous
transverse
SPINE + ABDOMEN
where is the intervertebral foramen?
back of vertebrae
articulating processes come down and overlap
SPINE + ABDOMEN
describe ideal posture from side on view (saggital)
ear
shoulder
(hip) greater trochanter (top of femur)
knee ankle
SPINE + ABDOMEN
describe ideal posture from frontal view
neutral head
level shoulders
level pelvis
neutral knee position
feet not pronated/supinated
SPINE + ABDOMEN
posture:
arch in back, head forward
thoracic flexion
kyphosis
short tight neck extensors
weak long neck flexors
SPINE + ABDOMEN
posture:
anterior tilt of pelvis
‘bend belly forward’
why does this happen?
lordosis
weak abs so can’t hold
tight quadriceps , rectus femoris pull on pelvis
SPINE + ABDOMEN
posture: S shaped curvature
scoliosis
uneven shoulders
SPINE + ABDOMEN
4 movements in lumbar spine
lumbar flexion = sit up
lumbar extension = lay on front, contract lift chest up
lumbar rotation = sit and rotate upper body
lateral flexion = (no lateral extension) left or right
SPINE + ABDOMEN
what pelvis action does:
LUMBAR FLEXION
cause
anterior pelvic rotation
SPINE + ABDOMEN
what pelvis action does:
LUMBAR EXTENSION
cause
posterior pelvic rotation
SPINE + ABDOMEN
what spine action does:
ANTERIOR PELVIC ROTATION
cause
lumbar extension
SPINE + ABDOMEN
what spine action does:
POSTERIOR PELVIC ROTATION
cause
lumbar flexion
SPINE + ABDOMEN
what are the main agonists?
RECTUS ABDOMINIS
SPINE + ABDOMEN
rectus abdominis O + I
O: pubis crest
I: 5,6,7 rib cartilage , xiphoid process
SPINE + ABDOMEN
what movements do RECTUS ABDOMINIS cause
1)both sides
2) left side
3) right side
1) lumbar flexion
2) lateral flexion to left
3) lateral flexion to right
SPINE + ABDOMEN
what is the fibrous line between 2 sides of rectus abdomens
linea alba