Your muscles. Some muscles are “voluntary.” They
are the ones you control, the ones that let you exercise—or
relax. Some muscles are “involuntary.” They just do their
job with no effort on your part—like your heart muscles.
Phrase that best accurately characterizes STIs is A. Bacteria, viruses, and/or parasites
When you inhale, your diaphragm tightens and moves downward.<span />
The answer to your question would be A. Missed Work