1 Angina Pectoris: It is described as a pain located at the back of the breast bone which may be sharp or dull. This sensation may radiate or crawl to the hand, arm, left shoulder, or jaw.  Vasculitis: When the small to medium sized arteries are inflamed, head tingling and numbness may result.
Most species of shark eat things like fish, crustaceans, mollusks, plankton, krill, marine mammals and other sharks. Sharks also have a very acute sense of smell that allows them to detect blood in the water from miles away.
1) that sharks attack surfers because of 'mistaken identification' 2)that sharks are man eaters and are out to get us 3)that a shark can tow away a boat 4)dogs attract sharks â¦5)sharks can detect a pin head amount of blood from up to mile away.