DF Bk CH2/4. Center Flashcards
What are the secondary curves of the spine?
- Cervical/neck bendy
- Lumbar\lower back bendy
Inwardly curving. Reverse letter C shape. Curve towards the anterior (front )of body.
What are the primary curves of the spine?
hold most weight
most stable
- Thoracic/upper back (12 fused)
- Sacral (5 fused) gluteal area sacrum to tail
Outwardly curved. Letter C Shape
Which areas of the back are more rigid and thus more stable?
- Thoracic/upper back girded by ribcage
- Sacral spine. gluteal regeon
Primary Curves
Which areas of the spine are more flexible and mobile and thus more unstable?
- Cervical spine/neck.
- Lumbar spine
Secondary Curves
Which areas of the spine are most prone to problems and injury?
- Cervical\neck\bendy
- Lumbar/lower back
Name the inwardly moving curves of the spine?
- Cervical\neck\bendy secondary
- Lumbar/lower back secondary
What is Hyperlordosis (swayback)?
An area of spine curves too deeply.
What is Hypolordosis?
Spine is too flat, no curves.
What is Kyphosis?
Spine is too pronounced. (hunchback)
What is the optimal position for spinal function?
Neutral position. for standing walking exercising and sleeping. the spine functions best in a neutral position.
What is theouter layer of spinal discs called?
Annulus. its like a tough woven basket