PreLab Lecture 1 Flashcards
What is the os coxa composed of?
Ischium, iilum + pubis
How many of each vertebrae?
Cervical (7) Thoracic (12) Lumbar (5) Sacral (5) Coccyx (3-5)
What are the boundaries of the IV foramen?
Superior - Pedicle
Inferior- Pedicle
Anterior- Body + disc
Posterior- facet joints
How to ID cervical/thoracic/lumbar?
Cervical has a V at the end of spinosus process (legs)
Thoracic has COSTAL facet (ribs)
Lumbar-> mammillary process
What level is the scapular spine?
T3 spinosus process
What level is the iliac crest?
L4 spinous process
What is inferior border of the scapula level?
T7 spinosus process
What level is the spinous process?
C7
What level is the posterior superior iliac spine?
S2 spinous process
What kind of joints are the intervertebral?
Discs + vertebral bodies
Cartilaginous joints
What kind of joints are the zygapophyseal or facet joints
synovial plane joints
Where are there no intervertebral discs?
between skull + c1
C1+ C2
What are intervertebral discs reinforced by?
Anterior + posterior longitudinal ligaments
What is the composition of a a disc?
Outer ANNULUS FIBROSUS (OAF)
Inner NUCLEUS PULPOSUS (INP)
What ligament covers the anterior vertebral body?
Anterior longitudinal ligament
What ligament covers he posterior vertebral body?
Posterior longitudinal ligament
What emerges from the IV foramen?
Spinal nerve
What does the supraspinous ligament cover?
The spinous processes tips
What doe the interspinous ligaments cover?
The lower edges of the spinous process to the upper ledge of the other
What is ligament flavum?
Between adjacent laminae
What are facet joints called?
zygapophyseal
What are the layers of the spinal cord from exterior to interior?
Dura -> Arachnoid -> PIa
*TAG
What are denticulate ligaments?
Extensions of pia anchored into dura
What limit does the spinal cord stop at? What is it called?
L2; conus medullar is
