
Small opening posterolateral to foramen ovale. Lies in the greater wing near the sphenoid spine. Leads to middle meningeal vascular grooves.
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Foramen spinosum: magnified reference view with a numbered learning marker. The complete original plate is available in the next view.
Image: OpenStax College / university open textbook · Source / original · CC BY 4.0Numbered markers and focused views are Mediveerse learning overlays; the original reference is linked above.
Foramen spinosum
Understand what you see.
Small opening posterolateral to foramen ovale.
Zoom into the original labels. Practise pointing out each structure, then explain it aloud. Diagrams are teaching references; specimen appearance and slide staining vary.
How to recognise it.
- Small opening posterolateral to foramen ovale
- Lies in the greater wing near the sphenoid spine
- Leads to middle meningeal vascular grooves
Point them out.
Tap a number to open its reference, zoom in and locate the structure. Numbers stay the same across views. This key follows landmarks visible in the reference images.
Think first. Then reveal.
Say your answer aloud before opening the suggested response.
Examiner-style prompts: identify the structure, explain its relations, then answer the applied follow-up. These are revision questions, not authenticated past papers.
01Identify foramen spinosum and justify your identification.+
Small opening posterolateral to foramen ovale. Lies in the greater wing near the sphenoid spine. Leads to middle meningeal vascular grooves.
02What passes through it?+
Middle meningeal artery and veins and the meningeal branch of V3.
03From which artery does the middle meningeal artery usually arise?+
The maxillary artery, a terminal branch of the external carotid artery.
Read the references.
Credited anatomical plates, microscopy and university teaching references. Individual image credits appear below the viewer. Historical plates can use older terminology; use the lesson text for current names.