A receptor that is widely distributed across many tissues tends to produce which type of effect when activated?

Prepare for the Drug Action Exam. Study with multiple choice questions and detailed explanations to boost your comprehension. Evaluate your readiness and excel on your exam!

Multiple Choice

A receptor that is widely distributed across many tissues tends to produce which type of effect when activated?

Explanation:
When a receptor is widely distributed across many tissues, activating it tends to produce effects across multiple organs. The same signaling event occurs wherever that receptor is present, so the downstream responses are not confined to one tissue but emerge systemically. If the receptor were limited to a single tissue, the effect would be localized; if the receptor weren’t functional or the ligand couldn’t reach it, there would be no effect; and variability in tissue responses could occur, but broad distribution makes a widespread effect the most likely outcome.

When a receptor is widely distributed across many tissues, activating it tends to produce effects across multiple organs. The same signaling event occurs wherever that receptor is present, so the downstream responses are not confined to one tissue but emerge systemically. If the receptor were limited to a single tissue, the effect would be localized; if the receptor weren’t functional or the ligand couldn’t reach it, there would be no effect; and variability in tissue responses could occur, but broad distribution makes a widespread effect the most likely outcome.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy