Stylomastoid foramen

Stylomastoid foramen
Base of skull. Inferior surface. Pink region is temporal bone, and stylomastoid foramen is in black circle at center of pink region.
Left temporal bone. Inferior surface. (Stylomastoid foramen is third label from the bottom on the left.)
Details
Part ofTemporal bone of skull
SystemSkeletal
Identifiers
Latinforamen stylomastoideum
TA98A02.1.06.048
TA2684
FMA55816
Anatomical terms of bone

The stylomastoid foramen is a foramen between the styloid and mastoid processes of the temporal bone of the skull. It is the termination of the facial canal, and transmits the facial nerve, and stylomastoid artery. Facial nerve inflammation in the stylomastoid foramen may cause Bell's palsy.