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.
These cancers normally occur in people who have a gene known as BRCA 1. The new study will use antibodies in shark blood to target HER cancers. Study lead author Dr. Helen Dooley, a lecturer from the University of Aberdeen's school of biological sciences, said in a press release that IgNAR is only found in shark blood.