<span>Which one of the following choices best represents a way to improve your posture?
A. Distribute your weight evenly on both hips when sitting, with shoulders back and back straight.
</span>C. Lie flat on your back with a pillow under the back of your neck when sleeping.
Saclike organ between esophagus and small intestine that breaks down food into a liquid by the action of muscles, enzymes and acids. between stomach and large intestine. most of chemical digestion<span> happens here and most of the nutrients from food are absorbed. ... </span>How would the inability to make saliva affect digestion<span>?</span>
Tense Muscles
hope this helps