MeSH definition : An irregular unpaired bone situated at the SKULL BASE and wedged between the frontal,
temporal, and occipital bones (FRONTAL BONE; TEMPORAL BONE; OCCIPITAL BONE). Sphenoid
bone consists of a median body and three pairs of processes resembling a bat with
spread wings. The body is hollowed out in its inferior to form two large cavities
(SPHENOID SINUS).;
An irregular unpaired bone situated at the SKULL BASE and wedged between the frontal,
temporal, and occipital bones (FRONTAL BONE; TEMPORAL BONE; OCCIPITAL BONE). Sphenoid
bone consists of a median body and three pairs of processes resembling a bat with
spread wings. The body is hollowed out in its inferior to form two large cavities
(SPHENOID SINUS).