According to an article in the journal Science, the opah is a rarity: A warm-blooded fish that can swim fast by flapping its fins like water wings as it speeds through the water. The movement speeds the opah's metabolism and heats its blood, leading to better reaction times, according to researchers.
Itching in the nose, together with an increase in the amount of nasal mucus, are both signs that you have some inflammation inside they nose. There are at least two common causes of this. The first would be a common viral infection, such as the common cold. This may begin with itching and increased mucus in the early days of the infection prior to progressing to a full blown cold with nasal congestion, cough, and other symptoms.
If you have frequent nosebleeds, you could have a more serious problem. Dry air is the most common cause of nosebleeds. Living in a dry climate and using a central heating system can dry out the nasal membranes, which are tissues inside the nose.This dryness causes crusting inside the nose.Crusting may itch or become irritated.requent nose blowing is another cause of nosebleeds. Other common causes of nosebleeds include: 1  foreign object stuck in the nose. 2  chemical irritants. 3  allergic reaction. 4  injury to the nose. 5  repeated sneezing. 6  picking the nose.