Which Statement About Voltage-Gated Channels Is True

question 240

Multiple Choice

Which statement about voltage-gated channels is true?

• A) They open or close in response to a change in voltage across the cell membrane.
• B) They all open and close at the same time in response to an action potential.
• C) Ions can move through the channels only if the overall membrane potential stays the same.
• D) Ions are pumped through the channels to maintain the existing membrane potential.
• E) They open only in response to an action potential.

Understand the concept of determinants of health and their impact on population wellness.

Identify the different levels of prevention and the appropriate nursing interventions associated with each level.

Comprehend the principle of health promotion being a multisectoral activity and its application in public health.

Recognize the influence of risk factors on health and disease and the importance of risk modification.

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Definitions:

Sociogram

A graphical representation of the social links and dynamics within a group.

Social Relationships

Connections between individuals shaped by communication, shared experiences, and emotional bonds.

Social-information Processing

The mechanism by which individuals interpret and respond to social cues and stimuli, affecting their social interactions and relationships.

Antisocial Way

Behavior contrary to the prevailing social norms, often harmful to social relationships.