WorksheetsDeglutition
Total questions: 7
Worksheet time: 7mins
Match the following for swallowing reflex:
Pressure receptors
Receptors
CN IX
Afferent fibers
Nucleus solitarius
Centre
CN X
Efferent fibers
Pharyngeal, laryngeal muscles.
Effector
Reorder the following stages of deglutition:
Oral phase
Pharyngeal phase
Esophageal phase
State the phase.
Oral/buccal phase
Pharyngeal phase
Esophageal phase
State the name of the phase
Buccal phase
Pharyngeal phase
Esophageal phase
State the name of the phase.
Buccal phase
Pharyngeal phase
Esophageal phase
Regarding buccal phase of deglutition:
Contraction of pharyngeal muscles
Begins when bolus compressed the hard palate
Elevation of larynx
Retracted tongue forces the bolus into oropharynx
Opening of upper esophageal sphincter
Regarding pharyngeal phase of deglutition:
Contraction of pharyngeal muscles
Begins when bolus compressed the hard palate
Elevation of larynx
Retracted tongue forces the bolus into oropharynx
Opening of upper esophageal sphincter
