A Major Factor in the Development of Both Gastritis and Peptic

question 15

Multiple Choice

A major factor in the development of both gastritis and peptic ulcer disease is:

• A)infection with H.pylori.
• B)stress.
• C)overeating.
• D)cigarette smoking.

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Definitions:

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, used medically as a local anesthetic and often abused for its euphoric effects.

First Order

In kinetics, refers to a reaction where the rate is proportional to the concentration of one reactant.

Reaction Order

A term used in chemistry to describe the power to which the concentration of a reactant is raised in the rate equation.

Half-Life

The time required for half of the atoms in a radioactive sample to decay, transforming into different atoms or into a lower energy state.