Visible Human Transverse Section Through the HeadYou selected: sphenoid sinusThe sphenoid sinus resides within the sphenoid bone of the cranium. This sinus connects with the nasal passages, and is part of an intricate system of air passageways that warm incoming air. The hollow sinsuses also make the cranium lighter.eye | lens | medial rectus | lateral rectus | ethmoid sinus | sphenoid sinus | nasal septum | temporalis muscle | brain | Information Module Name: a_vm1110 Module Title: Visible Human Transverse Section Through the Head Image Info: Gross specimen, transverse section Created by: Lynn Bry Contact Email:bryl@medicine.wustl.edu Last modified: Feb 4th, 1997 Created with Annotation 1.0 |