Three similarities that are between bullying and fighting are that they both use force, is not polite, and immature. Three differences that are between bullying and fighting are that when fighting you use your body, and cause permanent damage, while when you bully someone, it’s mostly verbal.
There may be a ruptured blood vessel inside your nose. Have an appointment with the ENT to double check you don't have anything serious. :)
Answer:
Though you have many glands throughout your body, they fall into two types: endocrine and exocrine.