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Darryl thinks that playing peek-a-boo is hilarious! He does not know where his mom goes during the game,but it excites him when he sees her face again.Darryl is most likely in Piaget's ________ stage of development.
Edema
Swelling caused by excess fluid trapped in the body's tissues.
Heartburn
A burning sensation in the chest, just behind the breastbone, often occurring after eating due to acid reflux.
Esophageal Sphincter
A muscular ring at the junction between the esophagus and stomach that controls the flow of food and prevents acid reflux.
Gastrointestinal Tract
The digestive tract stretching from the mouth to the anus, including all the organs involved in digestion and absorption of food.
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