"Reduced secretion of this substance makes swallowing difficult and increases bacterial growth." What substance is being described?

Name: "Reduced secretion of this substance makes swallowing difficult and increases bacterial growth." What substance is being described?
Brand: Quizplus
Rating: 4.8 (57 reviews)

Question

Quizplus · Accepted Answer

Reduced secretion of saliva makes swallowing difficult and increases bacterial growth. Saliva contains enzymes and antimicrobial components that help with digestion and maintaining oral health.

"Reduced Secretion of This Substance Makes Swallowing Difficult and Increases