== Study Questions ==

* <spoiler text="These organisms are ubiquitous in the environment but they seldom cause disease. Why?">Actinomyces requires an anaerobic environment deep within tissue to flourish. As a non-invasive bacterium, the Actinomyces organisms must be introduced into these deep tissues before causing harm.</spoiler>

{{IPLab 9}}

[[Category: IPLab:Lab 9]]