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39 Cards in this Set
- Front
- Back
How many bones form the axial skeleton? |
80 Bones |
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Skull Bones? |
8 Cranial 14 Facial |
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Bones associated with the skull? |
6 Auditory ossicles (malleus, incus, stapes) smallest bone in body also the hyoid bone (no articulation) |
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The vertebral column is formed of? |
24 Vertebrae Sacrum Coccyx |
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The thoracic cage is formed of? |
24 Ribs and the sternum |
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How many bones are in the skull?
|
22 Bones |
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What are the 8 cranial bone? |
Frontal, Parietal (2), occipital, temporal (2) sphenoid and ethmoid |
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What are the 14 Facial bones? |
Maxilla (2), palatine (2), nasal (2), zygomatic (2), lacrimal (2), inferior nasal concha (2), vomer and mandible |
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What is a suture? |
immovable joints of the skull |
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What are the 4 sutures? |
Lambdoid, Coronal, Sagittal and Squamous |
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What 6 things form the orbits? |
Frontal bone (roof) Maxilla (floor) Maxillary, Lacrima and & ethmoid ( rim and medial wall) Sphenoid and palatine (posterior wall) Zygomatic (lateral wall) |
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How many vertebrae are there? |
24 |
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What are neck vertebrae called and how many are there? |
Cervical Vertebrae (7) |
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The cervical vertebrae has? |
Transverse foramen c1 and c2 |
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C1? |
Atlas, allows us to move our head |
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C2? |
Axis, allows us to move our head |
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Upper back vertebrae is called? and how many? |
Thoracic vertebrae (12) |
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The Thoracic vertebrae? |
Attaches to ribs long spines projection down |
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The lower back vertebrae is called? and how many? |
Lumbar vertebrae (5) |
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Lumbar vertebrae? |
thick bodies that support most of weight |
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Cervical Curve? |
Secondary curve, develops as a baby learns how to balance head (not born with them) |
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Thoracic curve? |
primary curve |
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Lumbar curve? |
Secondary curve develops as a baby learns how to walk (not born with them) |
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Sacral curve? |
Primary curve |
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Kyphosis? |
Exaggerated thoracic curvature, hunching all the time |
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Lordosis? |
Exaggerated lumbar curvature, baby weight |
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Scoliosis? |
Lateral curvature |
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The sacrum? |
Fusion of 5 vertebrae (age 25-30) |
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Coccyx? |
fusion of 4 vertebrae |
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A vertebrae has what 8 things? |
•Vertebral body •Vertebral foramen – forspinal cord •Pedicle •Lamina •Transverse processes •Transverse foramen – forspinal nerves (cervical vertebrae only) •Spinousprocess •Articular process & facets |
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Nucleus Pulposus? |
Is a intervertebral disk, which is inner jelly like center |
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Annulus Fibrosis? |
Is an intervertebral disks, which is an outer ring of fibrocartilage |
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The thoracic cage supports? |
The thoracic cavity, consists of thoracic vertebrae, ribs and sternum |
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How many ribs are there? and what kind of bone are ribs? |
12 pairs of long curved flat bones |
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Ribs are extend from? |
the thoracic vertebrae |
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True Ribs? |
1-7 connect to sternum |
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False Ribs? |
8-12 connect to sternum vial extended cartilage |
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Floating Ribs? |
11 & 12 (false) connect to sternum vial extended cartilage |
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The sternum is made three parts named? |
Manubrium articulates with clavicles sternal body long portion xiphoid process attaches diaphragm and rectus abdominis muscles |