The sinuses are paired air pockets located within the bones of the face. They are: the ethmoid sinuses; located between the eyes, just behind the bridge of the nose.
Yes, but your sinuses are also located in other various parts of your face. Here's an article that I thought had a good picture of your sinuses.
The sinuses are paired air pockets located within the bones of the face. They are: the sphenoid sinuses; Located just behind the ethmoid sinuses, and behind the eyes.
If you have a headache just about your eyes, it is very likely that it is your sinuses. Sinus pressure can be very painful.
Frontal
The mastoid sinuses are small air cells located in the mastoid process, which is a bony protrusion located behind the ear. The mastoid sinuses are connected to the middle ear and help regulate air pressure, as well as provide drainage for fluid.
The frontal sinuses are located in the forehead, just above the eyes and behind the eyebrows. They are part of the paranasal sinus system and are lined with mucous membrane that helps humidify and filter the air we breathe.
The paranasal sinus is behind your nose and cheeks. http://www.cancerbackup.org.uk/Cancertype/Headneck/Typesofheadneckcancers/Paranasalsinuscancer The medical term for it is called the maxillae
dural folds
The sinuses connect to the nasal cavity. They are hollow cavities located within the bones surrounding the nasal cavity and are lined with a mucous membrane.
The adenoids are located behind the sinuses and above the throat. They sometimes become infected very much like the tonsils.
dural sinuses, cerebral sinuses, or cranial sinuses