Pyloric Stenosis Is

question 40

Multiple Choice

Pyloric stenosis is

• A) an obstructive narrowing of the pyloric sphincter.
• B) a condition in which the pyloric sphincter muscles do not relax, so food cannot leave the stomach.
• C) caused by the bacterium Helicobacter pylori.
• D) both A and C.

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Definitions:

Chemical Bonds

Strong interactions between atoms or ions that hold molecules together, including covalent, ionic, and metallic bonds.

Reactants

Substances initially present in a chemical reaction that are consumed during the reaction to make products.

Products

Substances that are formed as a result of a chemical reaction.

Energy Factor

A term that could relate to various contexts, but generally refers to a measure or element that significantly influences the energy efficiency or energy required for processes or systems.