Signs and Symptoms of Pulmonary Contusion. The three components of a pulmonary contusion include oedema (swelling from fluid retention), haemorrhage (profuse bleeding), and atelectasis (partial or complete collapse of the lung). However, these symptoms may not be easily detected as they are all internal.
Definition of bull market. : a market in which securities or commodities are persistently rising in value â compare bear market.
By Ben Phoenix Submitted On November 12, 2008. A Bull Market and a Bear Market are considered primary trends. A primary trend is the state of the market that is strong across the entire market and usually lasts for about a year or more. The term bull market is used to describe an upward trend in the market, leading to investor confidence which can lead to rising values of stocks.