Pharynx, Esophagus, Deglutition

the pharynx allows for __ of ___

propulsion, bolus

food only passes the and _

oropharynx, larynogpharynx

the esophagus is a and solely for ___ and is ___ when not swallowing

muscular tube, propulsion, collapsed

the esophagus has 2 that are not , are just ___

physiological sphincters, muscular, constrictions

the upper esophageal sphincter into _ and the gastroesophageal ensures __ don't enter __

regulates movement, esophagus, stomach juices, esophagus

deglutition occurs after food has been and turned into a __

masticated, bolus

deglutition has a _ phase which is _ and a phase which is _

buccal, voluntary, pharyngeal esophageal, involuntary

buccal phase 1: the tip of tongue is placed against the ____

hard palate

buccal phase 2: after the tip of tongue is placed, the muscles __ which forces ___ toward __

contract, bolus, oropharynx

buccal phase 3: the bolus in the oropharynx puts __ on _

pressure, receptor

buccal phase 4: pressure receptors send signals to which starts _

CNS, second phase

pharyngeal esophageal phase 1: after buccal phase, the receptors stimulates __ and _

tactile, medulla, pons

pharyngeal esophageal phase 2: after receptors are activated, are sent to __

motor impulses, muscles

pharyngeal esophageal phase 3: muscles are activated and __ moves toward the _

peristalsis, bolus, stomach