Definition of TISSUE PLASMINOGEN ACTIVATOR. : a clot-dissolving enzyme with an affinity for fibrin that is produced naturally in blood vessel linings and is used in a genetically engineered form to prevent damage to heart muscle following a heart attack and reduce neurological damage following ischemic stroke âabbreviation TPA.ADVERTISEMENT. a clot-dissolving enzyme with an affinity for fibrin that is produced naturally in blood vessel linings and is used in a genetically engineered form to prevent damage to heart muscle following a heart attack and reduce neurological damage following ischemic stroke âabbreviation TPA. ADVERTISEMENT.
Causation principle refers to the relation between the cause or an event and the effect or a second event. The second event is the physical result of the first.      â¦ . Torrey Garcia.
One definition of math anxiety is âthe panic, helplessness, paralysis, and mental disorganization that arises. among some people when they are required to solve a mathematical problemâ. (Source: Tobias and Weissbrod. (1980)). Math anxiety is a serious and pervasive problem, especially in the community-college setting.