Vertebral column Flashcards

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1
Q

cervical

A

top 7 vertebrae of the neck. first two bones are the atlis and axis. this forms the pivot joint in the neck and allows the head to move freely.

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2
Q

throracic

A

the 12 vertebrae of the mid-spine. they are bigger than the cervical and attach the ribs which protect the heart and lungs. they attach the muscles of the back.

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3
Q

sacral

A

the 5 fused vertebrae which form the sacrum. it helps form the wall of the pelvis (forms the back section of the pelvic girdles). it also supports the weight of the vertebrae.

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4
Q

coccyx

A

the 4 fused vertebrae which forms the coccyx. it has no function.

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5
Q

functions of the vertebral column

A
  • protects spinal chord
  • supports rib cage (thoracic)
  • supports body weight (lumbar)
  • offers attachment for muscles in the back
  • invertebral discs receive and distribute impact (reducing shock)
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6
Q

lumbar

A

the 5 largest vertebrae of the mid-spine. they are the biggest of the moveable vertebrae. they support the weight of the other vertebrae and attach the muscles of the lower back. the discs produce a concave appearance

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