escape contraction

См. также в других словарях:

• contraction — 1. A shortening or increase in tension; denoting the normal function of muscle. 2. A shrinkage or reduction in size. 3. Heart beat, as in premature c..beat. [L. contractus, drawn together] after c …   Medical dictionary

• Caridoid escape reaction — The Caridoid Escape Reaction, also known as lobstering or tail flipping, refers to an innate escape mechanism in marine and freshwater crustaceans such as lobsters , krill, shrimp, and crayfish. It has been most extensively researched in crayfish …   Wikipedia

• Braille contraction — Almost all literary Braille codes use contractions to decrease space and increase reading speed. The contractions presented here are used in the US literary Braille code.=Whole words contracted into a single letter=Almost all letters of the… …   Wikipedia

• caridoid escape reaction — Tail flip behavior resulting from rapid contraction of the ventral abdominal (flexor) muscles, causing the animal to shoot quickly backward from the force of water displaced by the large propulsive surface provided by the tail fan [Brusca and… …   Crustacea glossary

• automatic ventricular contraction — ventricular escape beat …   Medical dictionary

• escaped ventricular contraction — ventricular escape beat …   Medical dictionary

• beat — 1. To strike; to throb or pulsate. 2. A stroke, impulse, or pulsation, as of the heart or pulse. 3. Activity of a cardiac chamber produced by catching a stimulus generated elsewhere in the …   Medical dictionary

• Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …   Universalium

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• Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… …   Universalium

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