Because the term is used across several different areas of medicine and biology, its exact meaning depends entirely on the context. The three primary definitions of a bolus include digestion, medication delivery, and tube feeding. 🍽️ 1. Digestion: The Food Bolus
: Once the food reaches the right consistency, your tongue pushes this bolus to the back of your throat to be swallowed. Because the term is used across several different
: A healthcare provider injects a medication or fluid rapidly directly into a vein. This is common in emergencies (like pushing medication during cardiac arrest) or when a patient is severely dehydrated and needs a quick "fluid bolus" to raise blood pressure. Digestion: The Food Bolus : Once the food
: Your teeth and tongue break down food, while saliva softens it. : Your teeth and tongue break down food,
In basic human biology, a bolus is the mixed with saliva that you swallow.