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It’s a bird…It’s a Plane…No, it’s a Sphenoid
- Articulates w/ every cranial bone
- Joins cranial & facial bones
- Protects the pituitary gland
Sinusitis
Inflamation of sinus tissue
Caused by bacteria or allergy
Uh Oh…..Better tell Jon I can’t make Lab this
week!!!
Cervical Vertebrae – 1st 7 Vertebrae
Thoracic Vertebrae (12)
5 Lumbar Vertebrae in humans
The Sacrum and Coccyx
Coccyx
Sacrum5 fused vertebrae
Blood vessels Nerves
Intervertebral Disk
What type of cartilage?
Herniated Disks
Swollen intervertebral disk pinches nerve
Common in older individuals
Some “Spring Chickens” suffer from this condition as well!
Spinal Abnormalities - Scoliosis
Abnormality caused by disease or poor posture
1-7 True Ribs 8-12 False Ribs11-12 Floating Ribs
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