pericardia
The surgeon carefully examines the patient's pericardia during the operation.
Definition
- Noun (plural of ):
- Anatomical structure: "Pericardia" is the plural form of "pericardium," referring to the membranous sacs that enclose the hearts of vertebrates. Each pericardium consists of an outer fibrous layer and an inner serous layer, providing protection and lubrication for the heart.
Usage Examples
- (The plural form is used to refer to multiple pericardial sacs, such as in comparative anatomy.)
- (Referring to more than one pericardium in a scientific context.)
Advanced Usage
- "Inflammation of the pericardia": A medical condition known as pericarditis, which can affect one or more of these sacs.
- The autopsy revealed chronic inflammation of the pericardia. (A pathological state involving the plural membranes.)
Variants and Related Words
- Pericardium (n, singular): the singular form, referring to one such sac.
- The pericardium protects the heart from friction. (Singular usage.)
- Pericardial (adj): relating to the pericardium.
- Pericardial fluid reduces friction during heartbeats. (Adjectival form.)
Synonyms
- Heart sac: a less technical term for the pericardium.
- The heart sac, or pericardium, is a double-walled membrane.
Related Idioms
- There are no common idioms using "pericardia," as it is a highly specialized anatomical term. However, in medical contexts, the phrase "break the pericardium" might be used metaphorically to describe severe trauma.
- The accident broke the pericardium, causing cardiac tamponade. (Literal medical usage.)