It

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Its a birdIts a PlaneNo, its a Sphenoid

• - Articulates w/ every cranial bone
• Joins cranial facial bones
• Protects the pituitary gland

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Sinusitis
Inflamation of sinus tissue
Caused by bacteria or allergy
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Uh Oh..Better tell Jon I cant make Lab this
week!!!
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Cervical Vertebrae 1st 7 Vertebrae
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Thoracic Vertebrae (12)
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5 Lumbar Vertebrae in humans
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The Sacrum and Coccyx
Sacrum
5 fused vertebrae
Blood vessels Nerves
Coccyx
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Intervertebral Disk
What type of cartilage?
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Herniated Disks

• Swollen intervertebral disk pinches nerve
• Common in older individuals
• Some Spring Chickens suffer from
• this condition as well!

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Spinal Abnormalities - Scoliosis
Abnormality caused by disease or poor posture
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1-7 True Ribs 8-12 False Ribs 11-12 Floating
Ribs