Skull: cranium bones, plus spine to pelvis.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Frontal | Anterior Bone
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| Parietal | Superior Bones.
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| Temporal | Side bones.
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| External Acoustic Meatus | Ear hole.
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| Styloid Process | Sharp projection, muscle attachment.
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| Zygomatic Process | Bridge bone attaching to cheek.
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| Mastoid Process | Muscle attachment.
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| Occipital | Posterior bone.
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| Lambdoid Suture | Connects to parietal bones.
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| Foramen Magnum | Large hole where spinal cord enters brain.
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| Occipital Condyles | Flat regions where first vertebrae rest on.
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| Sella Turcia | Encloses pituitary gland.
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| Foramen Ovale | Allows cranial nerve five to pass to the chewing muscles.
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| Optic Canal | Allows optic nerve to go through.
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| Sinuses | Lighten skull, enhance voice, humidify and filter air we breathe.
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| Crista Galli | Brain covering attaches to this.
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| Cribriform Plates | Nasal nerve fibres travel through.
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| Maxilla | Upper jaw.
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| Mandible | Lower jaw.
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| Palatine | Posterior roof of mouth.
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| Zygomatic | Cheekbones.
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| Lacrimal | Small bones forming walls of eye orbit; tear passageway.
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| Nasal | Nose.
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| Vomer | Inner nose.
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| Hyoid Bone | Only bone that doesn't attach to any other bone. Movable base for tongue, Attachment pint for neck muscles, Raise and lower larynx to swallow and speak.
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| Fonatels | Soft spots of the fetal skull that convert to bone by 22-24 months. Allows skull to be compressed during birth, Allow the brain to grow.
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| Vertebral Column: Composed of | 26 irregular bones.
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| Cervical Vertebrae | 7.
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| Thoracic Vertebrae | 12.
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| Lumbar Vertebrae | 5.
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| Sacral | 5 fused.
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| Coccyx | 4 fused.
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| Vertebrae Facts (3) | Vertebrae are separated by intervertebral disks. High water content and are spongy and compressible. Herniated "slipped" discs: disk protrudes and causes great pain.
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| Scoliosis | "S" shaped sideways curve.
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| Kyphosis | Thoracic vertebrae is curved outward: "hunchback".
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| Lordosis | Lumbar vertebrae is curved inward: "bubble butt".
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| Female Pelvis (5) | Inlet is larger and more circular. Shallower and lighter. Illium bones flare laterally. Sacrum is shorter and less curved. Pubic arch is more rounded.
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Created by:
UtauxIkuto
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