Final answer:
The statement that 'Alcohol has no impact on sexual behavior' is false. Excessive alcohol consumption can lead to impaired judgment, risky sexual behavior, and sexual dysfunction, while also impacting the excretory system with serious health consequences.
Step-by-step explanation:
The statement 'Alcohol has no impact on sexual behavior' is not true about alcohol and sexual activity. Alcohol consumption, particularly when excessive, can significantly impair judgment and decision-making, a fact which underscores the possibility of engaging in unintended sexual behavior or an inability to give consent. Moderate alcohol consumption is sometimes thought to enhance sexual performance, but this is not universally experienced and can vary greatly based on individual health, tolerance, and other factors. In contrast, excessive alcohol use is commonly associated with sexual dysfunction, including erectile dysfunction in men and reduced sexual desire in both men and women.
Furthermore, alcohol's depressant effects on the central nervous system can lead to lowered inhibitions and risky sexual behaviors, which could increase the chance of sexually transmitted infections (STIs) and unintended pregnancies. The effects of alcohol can also have a detrimental impact on the excretory system, particularly with chronic misuse, leading to serious conditions like liver and kidney disease.