ventricle
/'ventrikl/
Học thuậtThân thiện
Definition
- Noun:
- A chamber of the heart that receives blood from an atrium and pumps it to the arteries: In anatomy, a "ventricle" is one of the two lower chambers of the heart responsible for pumping blood out to the lungs or the rest of the body.
- One of four connected cavities in the brain; is continuous with the central canal of the spinal cord and contains cerebrospinal fluid: In neuroanatomy, a "ventricle" refers to a fluid-filled cavity within the brain that produces and contains cerebrospinal fluid.
Examples of Usage
- Anatomy (Heart):
- The left ventricle pumps oxygenated blood into the aorta.
- Damage to the right ventricle can impair blood flow to the lungs.
- Neuroanatomy (Brain):
- Cerebrospinal fluid circulates through the brain's ventricles.
- An obstruction can cause fluid to build up in the ventricles, a condition known as hydrocephalus.
Advanced Usage
- "Ventricular" (Adjective): Pertaining to a ventricle.
- The patient suffered from ventricular fibrillation, a dangerous heart rhythm.
- Ventricular size can be measured on a brain scan.
Variants and Related Words
- Ventriculus (n): An older or alternative term, primarily in specific zoological contexts, for a cavity or chamber.
- Ventricular (adj): Relating to a ventricle or ventricles.
- Ventricular function, ventricular system.
Synonyms
- Chamber (specifically for the heart):
- Cavity (specifically for the brain):
Related Phrases and Terms
- Left ventricle: The heart chamber that pumps blood to the body.
- Right ventricle: The heart chamber that pumps blood to the lungs.
- Lateral ventricle: One of the two large cavities in the cerebrum.
- Third ventricle: A narrow cavity in the midbrain.
- Fourth ventricle: A cavity located between the brainstem and the cerebellum.
- Ventricular septum: The wall separating the left and right ventricles of the heart.
Noun
- a chamber of the heart that receives blood from an atrium and pumps it to the arteries
- one of four connected cavities in the brain; is continuous with the central canal of the spinal cord and contains cerebrospinal fluid