Living Environment Regents Practice Test

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Prepare for the Living Environment Regents Test. Use our flashcards and multiple-choice questions with hints and explanations. Get ready for your exam!

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Which organ is most affected by environmental toxins that reduce fertility in males?

Heart and lungs.
Kidneys and bladder.
Brain and nervous system.
Testes and testosterone production.

The correct answer is: Testes and testosterone production.

The correct answer focuses on the testes and testosterone production because these organs play a crucial role in male reproductive health. Environmental toxins can significantly impact the functioning of the testes, which are responsible for sperm production and testosterone secretion. Exposure to harmful chemicals, such as pesticides, heavy metals, and industrial pollutants, can lead to reduced sperm quality, decreased testosterone levels, and even disruptions in hormonal balance, all of which are essential for fertility. Testosterone is vital for the development and maintenance of male secondary sexual characteristics and fertility. When environmental toxins interfere with testosterone production, it can lead to various reproductive disorders, affecting overall male fertility and health. Understanding the link between environmental toxins and their specific impact on the reproductive system highlights the importance of safeguarding these organs from harmful exposures for maintaining male fertility.