Diuresis produced by alcohol is due to
**Core Concept**
The question requires understanding of the mechanism behind alcohol-induced diuresis. Alcohol diuresis is a phenomenon where the consumption of alcohol leads to increased urine production. This process involves the inhibition of antidiuretic hormone (ADH) secretion, resulting in a decrease in water reabsorption in the collecting ducts of the kidneys.
**Why the Correct Answer is Right**
Alcohol diuresis is primarily due to the inhibitory effect of ethanol on the release of antidiuretic hormone (ADH) from the posterior pituitary gland. ADH, also known as vasopressin, plays a crucial role in regulating water reabsorption in the collecting ducts of the kidneys. When ADH levels decrease, the kidneys reabsorb less water, leading to increased urine production. Furthermore, alcohol also has a direct effect on the kidneys, causing a decrease in sodium reabsorption, which contributes to the diuretic effect.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because it does not specify the mechanism behind alcohol-induced diuresis. While it may seem like a plausible answer, it lacks the detail required to understand the underlying physiological process.
* **Option B:** This option is incorrect because it is not directly related to the mechanism of alcohol diuresis. While it may be a related concept, it does not address the specific question being asked.
**Clinical Pearl / High-Yield Fact**
It's essential to remember that alcohol diuresis can lead to dehydration, particularly in individuals who consume excessive amounts of alcohol. This is because the increased urine production can lead to a significant loss of water and electrolytes.
**Correct Answer:** C. Inhibition of ADH secretion.