Actions of opiates in man include all except:
**Core Concept**
The question tests the student's understanding of the pharmacological effects of **opiates** in humans, which are a class of drugs derived from **opium**. Opiates have various effects on the human body, primarily through interaction with **opioid receptors**.
**Why the Correct Answer is Right**
Since the correct answer is not specified, let's discuss the general actions of opiates. Opiates are known for their analgesic, euphoric, and sedative effects. They work by binding to **mu (μ), delta (δ),** and **kappa (κ) opioid receptors** in the brain and other parts of the body.
**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific option provided, we cannot directly address why it's incorrect. Normally, we'd explain how the action listed in this option is indeed a known effect of opiates.
**Option B:** Similarly, without the option, we cannot discuss its inaccuracies directly.
**Option C:** This would typically involve explaining why a particular action is not associated with opiate use.
**Option D:** Again, without specifics, we can't address the incorrectness directly.
**Clinical Pearl / High-Yield Fact**
A key point to remember about opiates is their potential for **addiction** and **respiratory depression**, especially with prolonged use or in high doses. Understanding these risks is crucial for their safe prescription and use.
**Correct Answer:** Correct Answer: D. Stimulating gastrointestinal motility.