Examlex
A collection of genes or operons controlled by a common regulatory protein is called a(n)___________ .
Pharyngeal Constriction
The process of tightening the pharyngeal muscles to assist in swallowing, crucial for moving food from the mouth to the esophagus.
Peristalsis
A sequence of muscular contractions resembling waves that propel food along the digestive system.
Segmentation
The division of body regions into segments, a common process in the development and organization of organisms.
Pyloric Sphincter
A muscular valve that opens and closes to regulate the passage of partially digested food from the stomach to the duodenum.
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