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When Norepinephrine Binds to Adrenergic Receptors

Question 97

Multiple Choice

When norepinephrine binds to adrenergic receptors,

A) Na⁺ channels open.
B) Ca²⁺ channels open.
C) adrenaline is released.
D) G proteins mediate the cell's response.
E) Na⁺ channels are closed.

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