Question: At what point in digestion does swallowing become an automatic reflex? Option A Once the bolus enters the pharynx Option B Once the salivary glands

At what point in digestion does swallowing become an automatic reflex? Option A Once the bolus enters the pharynx Option B Once the salivary glands begin to excrete saliva Option C Once the different sets of teeth grind the food Option D Once the uvula rises to close the nasal passage

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