The Lower Esophageal Sphincter Muscle Controls Entry of Food into the

question 21

Multiple Choice

The lower esophageal sphincter muscle controls entry of food into the

• A) esophagus.
• B) stomach.
• C) small intestine.
• D) rectum.

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Definitions:

Ice Cream

A frozen dessert made from dairy products, such as milk and cream, combined with flavors and sweeteners.

Producer Surplus

The difference between what producers are willing to accept for a good or service and what they actually receive, due to market prices.

Hamburgers

A popular food item made from ground meat, typically beef, placed inside a sliced bun and often accompanied by various toppings.

Producer Surplus III

The difference between what producers are willing to accept for a good or service versus what they actually receive, a measure of producer welfare.