The cardiovascular system consists of the heart and connected blood vessels for moving blood around all parts of the body. The respiratory system transports oxygen and carbon dioxide throughout the body. There are specialized procedures, diagnostic devices, and laboratory evaluations associated with the cardiovascular and respiratory systems.

Describe one diagnostic test or treatment procedure related to the cardiovascular or respiratory system.
At the end of your post, pose a question regarding your topic to the class.
In order to engage in an active discussion environment, submit your initial discussion post by Wednesday. For detailed grading criteria, refer to the Discussion Rubric.