𝙳𝙴𝙽𝚃𝙰𝙻 𝚂𝚃𝚄𝙳𝚈 𝙽𝙾𝚃𝙴𝚂.𝟻

Dural venous sinuses ملخص 🧠 🔸Definition: A collection of sinuses or blood channels that drains all venous blood from the cranial cavity and returns it towards the heart 🔸Location: Situated between periosteal and meningeal layers of dura mater 🔸Paired venous sinuses: - Transverse sinus - cavernous sinus - superior petrosal sinus - inferior petrosal sinus - sphenoparietal sinus - sigmoid sinus - basilar sinus 🔸Unpaired venous sinuses: - Superior sagittal sinus - inferior sagittal sinus - straight sinus - occipital sinus - intercavernous sinus