Peristaltic: meaning, definitions and examples

Etymology

• The term comes from the Greek word 'peristaltikos', which means 'to push around'.
• It combines 'peri-', meaning around, and 'staltos', meaning constricted or contracted.
• The usage of the term in the medical field first appeared in the early 19th century.

Science

• Peristaltic movements are crucial for digestion, helping to advance food through the digestive tract.
• These movements occur in the esophagus, stomach, and intestines, ensuring nutrients are absorbed efficiently.
• The process also includes rhythmic contractions that mix food with digestive juices for better breakdown.

Medicine

• Certain conditions, like gastroparesis, occur when the normal peristaltic action is delayed, leading to digestive issues.
• Medications can affect peristaltic movement, either enhancing or inhibiting the process.
• Understanding these movements helps doctors diagnose and treat related gastrointestinal disorders.

Technology

• Peristaltic pumps mimic this natural movement to transport liquids in various industries, like pharmaceuticals and food processing.
• These pumps are often used in laboratory settings to ensure precise fluid delivery without contamination.
• Their design allows for smooth, controlled flow, making them ideal for sensitive materials.

Animal Physiology

• Many animals, including humans, rely on peristaltic movement for digestion, but different species have unique variations.
• In some marine organisms, a similar movement helps move water and nutrients through their bodies.
• The efficiency of this movement can influence an animal's feeding and growth rate.

At rank #26,281, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.

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