Which of the Following Most Correctly Describes the Sequence of Toxic

question 120

Multiple Choice

Which of the following most correctly describes the sequence of toxic events that occur in brain during a stroke?

• A) increased blood flow -> activation of NA+/K+ transporters -> membrane hyperpolarization -> GABA release -> excessive accumulation of extracellular CA++
• B) reduced blood flow -> inactivation of Na+/K+ transporters -> membrane depolarization -> glutamate release -> excessive accumulation of intracellular CA++
• C) reduced blood flow -> activation of Na+/K+ transporters -> membrane hyperpolarization -> DA release -> excessive accumulation of intracellular CL-
• D) reduced blood flow -> inactivation of Na+/K+ transporters -> membrane hyperpolarization -> GABA release -> excessive accumulation of intracellular CA++
• E) increased blood flow -> reduced accumulation of extracellular CA++ -> membrane hyperpolarization -> GABA release

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Definitions:

Linear Function

A mathematical expression that represents a straight line, characterized by a constant rate of change.

Outsourcing Decision

The process of determining whether certain business operations or services should be performed in-house or contracted to external providers.

Spreadsheet

A digital worksheet that organizes data in columns and rows, allowing for data manipulation and analysis, commonly used in business and finance.

Outsourcing Decision

involves choosing whether to perform a business operation internally or to hire an external organization to perform it.