The stomach is a muscular organ located on the left side of the upper abdomen. The stomach receives food from the esophagus. The stomach is the first stop in the digestive tract before food moves on to the small intestine. <span>It secretes digestive enzymes and gastric acid to aid in food digestion. </span>
Explanation:
machines ..................................
Answer:
atoms
Explanation:
An element is a pure substance and is made of only one type of atom; it cannot be broken down into a simpler substance
Answer:
mechanically gated channels; sensory receptors
Explanation:
