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.
Inflection Points xc = is a inflection point of fx () if the concavity changes at xc = . Calculus Cheat Sheet Visit http://tutorial.math.lamar.edu for a complete set of Calculus notes. Â© 2005 Paul Dawkins Extrema Absolute Extrema 1. xc = is an absolute maximum of fx () if f (c) â¡ fx () for all x in the domain.