Skull Anatomy Flashcards
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Name the sinus?
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Name the layers of the scalp:
Skin
Connective Tissue
Aponeurosis
Loose Connective Tissue
Periosteum
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Auriculotemporal Nerve is motor or sensory?
SENSORY!
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MIddle menigeal artery enters skull through what foramen?
Foramen spinosum
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How does CSF return back to the venous system?
Through the arachnoid granulations
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Blackeyes caused by:
injury to supercililary arches
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Main sinuses that come together in the confluence of sinuses and where do they go?
Straight sinus, occipital sinus, and trasnverse snius come together to form confluence and then cut down to the jugular formamen where they exit the skull
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What are sinuses in brain formed by?
The division of the dura mater
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What sinus surrounds the pituitary gland?
The cavernous sinus
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What vein ysstem lies betwen the inner and outer cortical layer sof the skull bone?
The dploic venous system
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What covers the inner and outer layers of the skull?
Periosteum (2 types)
- Pericranium covers the outer surface
- Endocranium covers the inner surface
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The vestibulocochlear nerve exits the skull where?
The internal audiotry meatus
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The stylomastoid foramen has what nerve passing through it?
Facial nerve 7
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The maxillary division of the trigeminal nerve (V2) passes through what foramen?
The foramen rotundum
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What is a fonatanelle?
"soft spots"
most close by 2 years
fibrous tissue and cartilage connection in areas where parietal bones aren't developed
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What is the covering over the pituitary gland through which the infundibulum must penetrate?
the diaphragma sella
