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.
The main causes of runny nose are allergies, sinus infection and influenza. The blood vessels and nasal tissues secrete large amounts of mucous that come out of your nose. Symptoms : Running nose is marked by large amount of mucus discharge released from mucous membranes.