Which of the following statements is true regarding alcohol use?

The statement that alcohol impairs cognitive and motor functions is true and reflects a well-documented effect of alcohol on the body and mind. When a person consumes alcohol, it enters the bloodstream and begins to affect the central nervous system, leading to a range of impairments. Cognitive functions, such as judgment, reasoning, and memory, can significantly deteriorate with increasing blood alcohol concentration. Additionally, motor functions, which include coordination, balance, and reaction time, are also negatively impacted, increasing the risk of accidents and injuries.

This understanding is critical, particularly in the context of driving or operating machinery, where impairments can have serious consequences. Recognizing the effects of alcohol on cognitive and motor skills underscores the importance of responsible consumption and awareness of one's limits when drinking.