If a Change in the Voltage of a Cell Membrane

question 8

Multiple Choice

If a change in the voltage of a cell membrane causes all the voltage-gated Na⁺ channels to open, the permeability of the cell membrane to Na⁺ has been

• A) inhibited.
• B) decreased.
• C) increased.
• D) unaffected.

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Definitions:

Community Psychology

A field of psychology focused on understanding and enhancing the well-being of communities through research and intervention.

Positivism

A philosophy that asserts the only authentic knowledge is scientific knowledge, and such knowledge can only come from positive affirmation of theories through strict scientific method.

Research Findings

The outcomes and conclusions derived from systematically conducted research studies.

Physical Disabilities

Impairments that substantially limit one or more of an individual's major life activities, involving mobility, coordination, or physical functioning.