The nose,

Nose is made up of the external nose, nasal and sinus 3 parts.

(1) the nose by the nasal bone, cartilage, and soft tissue.

1, the structure of the nose

1, nasal root;2, the bridge of the nose;3, the tip;

4, before the nostrils;5, dorsum;

6 and nasolabial groove;7, nose.

2, and the size of the nose, and health:

Nose size and respiratory condition a lot to do!Nose is wide, high bridge of the nose is quite, explain your breathing organs developed, physical structure is good, can breathe the air full amount;But in the polluted places, you will also be inhaling too much waste.If nose is petite and show your breathing function is weak, windtight place will give you a shortness of breath, chest tightness.For 1 to 2 hours in the office, you should go to the corridor or window for 5 minutes of fresh air, in case of sudden lack of oxygen.