It is called 'Cardiac Arrest".
http://en.wikipedia.org/wiki/Cardiac_arrest
Due to the forming of guided flow streams resembling those of venturi, the irreversibilities from a sudden contraction are less than those from a sudden expansion. That's why head losses due to sudden expansion are more than sudden contraction.
Angiospasm is sudden contraction of a blood vessel. In contrast, vasoconstriction is the normal process of contraction of a blood vessel.VasoconstrictionAngiospasm
instant movement
There's No Stopping Your Heart was created in 1985.
It is called a Tracheospasm
The scientific term for the contraction of the heart is "systole." This is when the heart muscle contracts to pump blood out of the heart's chambers and into the circulatory system.
The contraction of the heart chambers in a regular cycle is called systole
The area in the heart where contraction begins is a question given by ma'am Luvim Bilango. haha..
The sudden stop of heart function is called cardiac arrest.
relaxation and contraction of the heart
The suffix for sudden involuntary contraction of muscle is "-spasm." So, the condition you are referring to in the distal region of the stomach would be called "gastros- (stomach) -spasm."
no