When the Measured Potential of a Membrane Reaches Threshold

question 27

Multiple Choice

When the measured potential of a membrane reaches threshold,

• A) potassium rapidly enters the cell.
• B) potassium rapidly leaves the cell.
• C) sodium rapidly enters the cell.
• D) sodium rapidly leaves the cell.

Distinguish between manipulated and nonmanipulated variables.

Recognize the importance of hypothesis generation, testing, and the relationship to underlying theories.

Grasp the significance of replication in experimental research to validate findings.

Differentiate between types of research methods (e.g., case study, experimental) and their purposes.