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

---

Definitions:

Myers-Briggs Type Indicator

A psychometric questionnaire designed to measure psychological preferences in how people perceive the world and make decisions.

Carl Jung

A Swiss psychiatrist and psychoanalyst who founded analytical psychology, known for his concepts of the collective unconscious, archetypes, and psychological types.

Conscientiousness

A personality trait characterized by organization, dependability, diligence, and a strong sense of responsibility towards fulfilling obligations.

Judging Types

Personality characteristics related to preference for structured and planned decision-making approaches.