Neurotransmitters That Open Na+ Channels and Trigger Action Potentials in Receiving

question 6

Multiple Choice

Neurotransmitters that open Na+ channels and trigger action potentials in receiving cells are called

• A)obligatory.
• B)cross- linked.
• C)excitatory.
• D)inhibitory.

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Definitions:

Physiological Arousal

The physical state of being activated or stimulated, resulting in heightened physical functions and a state of readiness.

Cumulative

Incrementally increasing or accumulating over time.

Additive

A substance added to another to enhance or modify its properties, commonly used in food, manufacturing, or chemical processes.

Physiological Arousal

Physiological arousal refers to the body's physical response to stimuli, leading to increased heart rate, muscle tension, and energy, often as a preparation for action.