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The bolus, which is a mass of chewed food mixed with saliva, passes through the esophagus, which is a muscular tube that connects the mouth to the stomach.
A bolus
a bolus is a mass of substance, such as a mothfull of food. the food passaing down your esophagus is a "bolus". also medication and other medical procedures are given by bolus, as in iv meds and tube feedings.
chyme
"Chyme" is the souplike food mass that leaves the stomach and passes into the duodenum (the first part of the small intestine).
the stomach
added to the food mass in the stomach. Digestion of proteins starts here, but all digestion is completed in the first 10 inches of the small intestine, the duodenum
You place them on a small scale (possibly that also weighs food)
your muscles do and the process is called peristalsis.
Runoff
The Salivary duct is like salivary gland and its to make saliva and help the bolus ( soft mass chewed food ) go down the esophagus easily. And saliva contains enzymes which help break down food to form which the body use.
The main purpose of the pharyngeal constrictor muscles is to allow food received through the larynx to pass through the esophagus. this is achieved when the elevator muscles relax, the pharynx descends and the constrictors contract upon the bolus of food. Bolus- a mass of food that has been chewed.