A Signal That Needs to Affect Many Cell Types

question 55

Multiple Choice

A signal that needs to affect many cell types

• A) may bind to multiple receptor types.
• B) will bind only to extracellular receptors.
• C) is a neurotransmitter.
• D) is released by exocrine cells.
• E) is a steroid hormone.

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Prepared and formatted for display or performance in front of an audience.