Neuroscience Practical 1 Flashcards
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19
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Structures in the anterior cranial fossa
3 listed
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- Frontal bone
- Ethmoid bone (Crista Galli and cribiform plate)
- Sphenoid bone (lesser wings)
20
Q
Structures of the middle cranial fossa
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- Sphenoid bone (greater wings of the sphenoid bone and hypophyseal fossa)
- Temporal Bone (petrous part, grooves for the middle meningeal artery)
- Optic canal
- foramen rotundum
- superior orbital fissure
- greater wing of the sphenoid bone
- carotid canal
- foramen spinosum
- foramen ovale
- foramen lacerum
21
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Structures of the posterior cranial fossa
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- Occipital bone (cerebellar fossa)
- internal acoustic meatus in the temporal bone
- jugular foramen
- groove for the sigmoid sinus
- foramen magnum
- hypoglossal canal
- groove for the transverse sinus
22
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Cranial dura layers
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- endocranium is the periosteum of the inner surface of the cranial bones
- the meningeal layer is analogous to dura covering the spinal cord
23
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28
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foramina in cribriform plate
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Olfactory nerves CN I
29
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Optic Canal identify and what passes through
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Optic Nerve (CN II)
Ophthalmic artery
30
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32
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