The heart, blood vessels, and blood help to regulate body temperature.
Answer:
Well I am still working which I do not think I should be but fast food places are staying open for takeout. Quarantine is quite boring but other than that I am doing alright! :)
I believe that item is: Defibrillator
The recommendations that made by ANSI are the items that could be used even in small working sites.
Defribrilators requires a pretty huge amount of electrical supply which make them unable to be brought to small working sites.