cardiac muscle
Americannoun
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a specialized form of striated muscle occurring in the hearts of vertebrates.
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the myocardium.
Etymology
Origin of cardiac muscle
First recorded in 1900–05
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
These cysts are most commonly found in neurons, but they also appear frequently in skeletal and cardiac muscle.
From Science Daily ● Jan. 27, 2026
Heart disease remains a leading cause of death worldwide, with myocardial infarction, also known as a heart attack, causing irreparable damage to cardiac muscle cells.
From Science Daily ● Feb. 14, 2024
The team previously explored how cardiac muscle contractions are affected by temperature, determining that our heart can contract efficiently within the body temperature range.
From Science Daily ● Oct. 25, 2023
The cardiac muscle is self-exciting, meaning it has its own conduction system.
From Textbooks ● Jan. 1, 2015
This can be proved to occur in a heart so embryonic that no nerves can be recognized in it, and in portions of cardiac muscle that contain neither nervecells nor nerve-fibres.
From Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" by Various
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