Respiration is the action of what?

All of the following are organs of the digestive system except for

The purpose of the stomach is to store food

This organ churns and mixes food with digestive juices

This organ absorbs nutrients into the bloodstream

This organ expels undigested food as solid waste

This organ compacts undigested food and absorbs water and vitamins

This organ breaks down food through chewing and saliva

This organ squeezes food into stomach with strong muscles

Chewing is an example of

Mechanical digestion happens in every organ except for the

What substance helps moisten and break down food?

______________ are lined inside the small intestine and aid in digestion

The first job of the digestive system is to

The second job of the digestive system is to

The third job of the digestive system is to

The liver produces a substance called

Bile from liver is stored where

Digestion starts with what organ

digestive enzymes aid in the break down of certain ___________

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