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46 Cards in this Set
- Front
- Back
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How many bones are in the skull?
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22
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How many bones are in the neurocranium?
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8
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How many bones are in the viscerocranium?
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14
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How many bones make up the associated bones of the axial skeleton and what are they?
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7
-6 auditory ossicles -1 hyoid |
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How many bones are in the vertebral column and what are they?
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26
-24 vertebrae -1 sacrum -1 coccyx |
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How many vertebrae are there?
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24
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How many bones are in the thoracic cage and what are they?
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25
-24 ribs -1 sternum |
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Define "Skull".
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the neurocranium and viscerocranium (including the mandible)
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Define "Calvarium".
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the top cap of the skull
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Define "Cranium".
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the skull without the mandible
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Name the bones of the neurocranium.
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2 parietal
2 temporal 1 occipital 1 frontal 1 ethmoid 1 sphenoid |
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Which bones of the neurocranium are paired?
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parietal and temporal
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Name the bones of the viscerocranium.
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2 maxilla
2 zygomatic 2 lacrimal 2 nasal 2 inferior nasal concha 2 palatine 1 vomer 1 mandible |
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Which bones of the viscerocranium are paired?
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zygomatic, maxilla, lacrimal, nasal, inferior nasal concha, palatine
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What is the pterion and what's its importance?
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area of skull where parietal, frontal, temporal, and sphenoid bones meet
it is very vulnerable and has a major cerebral artery just deep to it. |
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Does the Frontal Bone have foramina?
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yes, supraorbital foramen and supraorbital notch
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Does the Ethmoid Bone have foramina?
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yes, the olfactory foramina
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Which bones of the neurocranium have no tunnels?
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the parietal bones
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Does the palatine bone have foramina?
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yes, greater palatine foramen and lesser palatine foramen
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What bones do the palatine bones articulate with?
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maxillae
vomer ethmoid sphenoid inferior nasal concha |
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What bones do the lacrimal bones articulate with?
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maxillae
frontal ethmoid (inf. nasal concha?) |
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What bones do the nasal bones articulate with?
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maxillae
frontal ethmoid |
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What bones do the inferior nasal concha articulate with?
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maxillae
ethmoid palatine lacrimal |
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What does the vomer articulate with?
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maxillae
sphenoid ethmoid palatine cartilage of nasal septum |
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What is the hyoid bone articulation?
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articulates with the styloid processes via the stylohyoid ligament
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What are the bones that form the orbit?
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Frontal......
Lacrimals.. a............... Maxillae.... Ethmoid.... Sphenoid... Palatines... a................ Zygomatics |
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List the paranasal sinuses.
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Frontal
Sphenoidal Ethmoidal air cells Palatine Maxillary |
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List the types of vertebrae and how many there are in each type.
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7 cervical
12 thoracic 5 lumbar 5 sacral (fused into one bone) 3-5 coccyx (fused into one bone) |
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What is unique about the cervical vertebrae?
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only ones that have transverse foramina
sometimes they have bifid spinous processes |
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What is the only vertebrae without a spinous process?
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Atlas C1 (and no body either!)
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What vertebra usually marks the vertebral prominens?
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C7
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What is the annulus fibrosis made of?
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fibrocartillage
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How many ribs are there and what is their organization?
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24 ribs
12 pairs 7 true pairs 5 false pairs (2 pairs of these are floating) |
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How many bones are in the appendicular skeleton?
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126
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What is the site of shoulder separations?
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acromioclavicular joint
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What is the joint that connects the arm to the pectoral girdle?
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glenohumeral
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What bones does the term "arm" refer to?
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just the humerus
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What is another way to refer to the coronoid process of the ulna?
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inferior lip of trochlear notch.
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What does the styloid process of the ulna attach to?
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the articular disc between forearm and wrist
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What is the importance of the radial tuberosity?
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that's where the biceps attach
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What is the importance of the styloid process of the radius?
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it stabilizes the wrist
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Tell, in anatomical terms, what bone you would damage if you hit the tip of your little finger with a hammer.
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distal phalanx of 5th digit
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Define "Lunate Surface".
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The surface of the acetabulum of the the coxal that articulates with the humerus.
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Where is the arcuate line found?
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on the medial side of the illium
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What does the term "leg" refer to?
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the lower leg, whereas the upper leg is referred to as "thigh".
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What is the name of the sharp ridge of the shin bone (tibia)?
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anterior margin
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