Is there any connection between nose and brain?

The Nose Is a Window to the Brain. Your nose may provide a direct path for harmful substances from the environment to reach your brain. “Your olfactory nerve is sitting out there sampling air,” says Pinto. “That's what it's supposed to do, but it's at risk for viruses, bacteria, whatever's in your nose

Is the nasal passage connected to the brain?

In reality, the nasal cavity, which connects the nose to the throat, leads almost straight back. Its ceiling is approximately even with the top of the nose, just below the eyes. ... The nasal cavity is an open area below the eyes and is where a nail enters the skull in the act.

Do sinuses connected to brain?

The sinuses are a connected system of hollow cavities in the skull. ... Your cheekbones hold your maxillary sinuses (the largest). The low-center of your forehead is where your frontal sinuses are located