sigmoid sinus การใช้

Also an inferior petrosal sinus enters the sigmoid sinus near the jugular foramen.
Note that a superior petrosal sinus enters the junction of the transverse and sigmoid sinuses.
The sigmoid sinus, which continues the transverse sinus, empties into the jugular vein at the jugular foramen.
Blood from the brain and neck flows from : ( 1 ) within the cranium via the internal jugular veins, a continuation of the sigmoid sinuses.
In its course it rests upon the occipital; the portion which occupies the groove on the mastoid part of the temporal is sometimes termed the sigmoid sinus.