Which of the Following Is True About Threshold for an Action

question 60

Multiple Choice

Which of the following is true about threshold for an action potential?

• A) It is more positive than the resting potential.
• B) Voltage- gated potassium channels begin to close.
• C) Voltage- gated sodium channels begin to open.
• D) A and C only
• E) A, B, and C

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Definitions:

Hunger

A physical sensation or condition experienced when the body signals the need for food intake, driven by physiological mechanisms.

Glucostatic Theory

A theory that suggests blood glucose levels regulate hunger and eating, where low glucose levels stimulate hunger, and high levels diminish it.

Primary Control

Primary control involves attempts to change the external world to fit one's needs or desires, typically through direct action.

Regulation Of Hunger

Regulation of hunger involves the complex interaction of biological mechanisms, including hormones and neural circuits, to maintain energy balance and prompt eating behavior.