No. Sinuses are cavities (not bumps) and are located in the front part of your skull behind your eyes and nasal areas.
yes
Chandranath Sen has written: 'Microsurgical Anatomy of the Skull Base' -- subject(s): Anatomy & histology, Atlases, Cavernous Sinus, Microsurgery, Skull, Skull base, Surgery
possible sinus infection
The ethmoidal sinus helps strengthen the skull.
Sinus.
sinus (paranasl sinus)
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parietal bone
this is called the Occipital Gonoyle... look it up - very common in men at the base of the neck/skull
sinuses are caves in the skull that can not be removed.
Frontal Sinuses.....
The sinus has a main function of making the skull lighter. It also helps to produce mucus for the nose.