The reality is that only by preventing synthetic debris â most of which is disposable plastic â from getting into the ocean in the first place will a measurable reduction in the oceanâs plastic load be accomplished. Clean-up schemes are legion, but have never been put into practice in the garbage patches.
Simply explained, a brain contusion is a bruise of the brain tissue. Just like bruises that occur on other parts of the body, a brain contusion is caused by small blood vessel leaks. Because they involve structural brain damage, contusions are more serious than concussions.
A concussion is an injury to the tissue or blood vessels of the brain. It is usually caused by a bump or blow to the head from a fall, a motor vehicle crash, or a sports injury. Sometimes being forcefully shaken may cause a concussion.