Recall List three problems of the respira- tory system. Describe the effects of one of
these illnesses.

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.

List several ways that negative life events (death in the family, being laid off, etc) may affect your physical health.

What are the symptoms of trichomoniasis in males? a. painful urination, a dark discharge from thepenis, with no itchingb. painful urination, a dark discharge from thevagina, with no itchingc. painful urination, a clear discharge from the vagina, and some itchingd. painful urination, a clear discharge from thepenis, and some itching