Imaging Head and Neck Flashcards
1
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2
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3
Q
what are the contents of the anterior cranial fossa?
A
- frontal bone - sphenoidal crest of the lesser wing of the sphenoid bone
- CN I
4
Q
what are the contents of the middle cranial fossa?
A
- CN II
- SOF
- III, IV, VI, V-1
- foramen rotundum
- PT fossa, V-2
- foramen ovale
- IT fossa, V-3
- foramen spinosum
- middle meningeal artery
- foramen lacerum
- greater petrosal n.
5
Q
what are the contents of the posterior cranial fossa?
A
- internal acoustic meatus - VII, VIII
- jugular foramen - IX, X, XI, sigmoid sinus
- hypoglossal canal - XII
- foramen magnum
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21
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22
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24
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25
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26
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27
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It is trapped in the vallecula aka the pill box
