Purkinje's tissue
- noun
- /pərˈkɪnʤiːz ˈtɪʃuː/
- Specialized
- The electrical signal travels through the Purkinje's tissue to coordinate the ventricles' contractions.
Examples
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Damage to the Purkinje's tissue can disrupt normal heart rhythms and lead to arrhythmias.
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Doctors studied the response of Purkinje's tissue during cardiac stress tests.
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The Purkinje's tissue ensures efficient heart contractions.
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What happens if Purkinje's tissue is damaged?
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Damage to the Purkinje's tissue can disrupt normal heart rhythms and lead to arrhythmias.
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The electrical signal travels through the Purkinje's tissue to coordinate the ventricles' contractions.
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Doctors studied the response of Purkinje's tissue during cardiac stress tests.
Synonyms
A network of fibers in the heart that send signals to the lower chambers to make them contract
A network of special heart fibers that carry electrical signals to make the heart's lower chambers contract
A group of heart fibers that carry signals from the AV node to ventricles, making them contract
Muscle fibers in the heart that send electrical signals from the upper heart to lower chambers so they contract
A group of heart fibres that carry electrical signals from the heart's top to its lower chambers so they contract
A bundle of heart fibers that carries the signal from the atrioventricular node to the ventricles to make them contract
Surface Forms
Morphology
Purkinje's + tissue
The first constituent 'Purkinje's' is an eponym/proper name and a specialized anatomical label that a B1 learner who only knows basic word meanings would not recognise; 'tissue' only supplies the generic idea of a group of cells but gives no clue to the specific cardiac conduction role. Because the specialized, technical meaning (Purkinje fibers/tissue in the heart) cannot be derived from the known constituents, the expression is not transparently compositional for average learners.
Etymology
Purkinje's tissue is named after a scientist called Purkinje who found special thin fibers in the heart. Imagine them as fast wires that carry the heart's electrical signal. That's why Purkinje's tissue now means the network of fibers that send signals to make the lower chambers called 'ventricles' squeeze.