What are the risks of gym-based exercise?

Which of the following is the definition of ventilation as it relates to the respiratory system?

How does drinking alcohol or using drugs put a person at risk for hiv infection? a.they improve judgment, which makes it more likely for people to engage in risky behavior. b.they impair judgment, which makes it more likely for people to engage in risky behavior. c.they impair judgment, which makes it less likely for people to engage in risky behavior. d.they improve judgment, which makes it less likely for people to engage in risky behavior.

The pituitary gland is controlled by sex hormones true or false.