Ergonomics<span> (or human factors) is the </span>scientific<span> discipline concerned with the understanding of interactions among humans and also other elements of a system, & the profession that applies theory, principles, data and methods to design in order to optimize human well-being and overall system performance.
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C. Halothan is the answer
NO NO U GOT IT WRONg go AWAY AND PLAY MY LITTLE PONY
Explanation:
It was developed in 1990.
From the experience, it was shown that it helps ones with this condition not only live longer, but have a better quality of life.
When it comes to HAART, numerous different medicaments are used, like:
Nucleoside reverse transcriptase inhibitors (NRTIs)
Non-nucleoside reverse transcription inhibitors (NNRTIs)
Protease inhibitors (PIs)
Entry or fusion inhibitors.
Integrase inhibitors (INSTIs)
The answer for this question is, B. a sonographer administers ultrasounds!
Hope this helps!