division of the BACK Flashcards
cervical
neck region (c1-c7)
thoracic
chest region, 12 vertebrae (T1-T12); each bone is joined to a rib
lumbar
Loin (waist) or flank region (between the ribs and hipbone); (L1-L5)
sacral
5 bones (S1-S5) are fused to form ONE BONE, the sacrum
coccygeal
the coccyx (tailbone) is a small bone composed of 4 FUSED pieces
spinal column is composed of..
backbones or vertebrae
spinal column is what tissue?
BONE tissue
spinal cord is what tissue?
NERVOUS tissue
spaces between the vertebrae
intervertebral spaces
within the space between the vertebrae is what…
small pads called DISCS
discs are composed of
water and cartilage (shock absorbers)
when a disc moves out of place..
it’s called a slipped disc or HERNIATED disc