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.
A bear market is the opposite of a bull market. It's a downward trend or a falling market. Investors are less likely to invest their money and don't exhibit buying confidence. In fact, they are more inclined to sell their shares. A good example from history is the stock market crash of 1929, leading into the Great Depression.